diff --git a/unpacked/MathJax.js b/unpacked/MathJax.js
index d59cf4dd9..7eeb6ee8e 100644
--- a/unpacked/MathJax.js
+++ b/unpacked/MathJax.js
@@ -154,6 +154,12 @@ MathJax.cdnFileVersions = {}; // can be used to specify revisions for individua
})
});
+
+ BASE.Object.isArray = function (obj) {
+ return Object.prototype.toString.call(obj) === "[object Array]";
+ };
+
+ BASE.Object.Array = Array;
})("MathJax");
@@ -211,6 +217,7 @@ MathJax.cdnFileVersions = {}; // can be used to specify revisions for individua
(function (BASENAME) {
var BASE = window[BASENAME];
if (!BASE) {BASE = window[BASENAME] = {}}
+ var isArray = BASE.Object.isArray;
//
// Create a callback from an associative array
//
@@ -279,8 +286,8 @@ MathJax.cdnFileVersions = {}; // can be used to specify revisions for individua
}
}
TESTEVAL = null;
- }
-
+ };
+
//
// Create a callback from various types of data
//
@@ -291,11 +298,11 @@ MathJax.cdnFileVersions = {}; // can be used to specify revisions for individua
{args = [].slice.call(args,i)}
else {args = [].slice.call(arguments,0)}
}
- if (args instanceof Array && args.length === 1) {args = args[0]}
+ if (isArray(args) && args.length === 1) {args = args[0]}
if (typeof args === 'function') {
if (args.execute === CALLBACK.prototype.execute) {return args}
return CALLBACK({hook: args});
- } else if (args instanceof Array) {
+ } else if (isArray(args)) {
if (typeof(args[0]) === 'string' && args[1] instanceof Object &&
typeof args[1][args[0]] === 'function') {
return CALLBACK({hook: args[1][args[0]], object: args[1], data: args.slice(2)});
@@ -343,7 +350,7 @@ MathJax.cdnFileVersions = {}; // can be used to specify revisions for individua
}
};
var WAITSIGNAL = function (callback,signals) {
- if (!(signals instanceof Array)) {signals = [signals]}
+ if (!isArray(signals)) {signals = [signals]}
if (!callback.signal) {
callback.oldExecute = callback.execute;
callback.execute = WAITEXECUTE;
@@ -442,8 +449,8 @@ MathJax.cdnFileVersions = {}; // can be used to specify revisions for individua
//
var EXECUTEHOOKS = function (hooks,data,reset) {
if (!hooks) {return null}
- if (!(hooks instanceof Array)) {hooks = [hooks]}
- if (!(data instanceof Array)) {data = (data == null ? [] : [data])}
+ if (!isArray(hooks)) {hooks = [hooks]}
+ if (!isArray(data)) {data = (data == null ? [] : [data])}
var handler = HOOKS(reset);
for (var i = 0, m = hooks.length; i < m; i++) {handler.Add(hooks[i])}
return handler.Execute.apply(handler,data);
@@ -592,7 +599,7 @@ MathJax.cdnFileVersions = {}; // can be used to specify revisions for individua
// Execute the message hooks for the given message
//
ExecuteHooks: function (msg) {
- var type = ((msg instanceof Array) ? msg[0] : msg);
+ var type = (isArray(msg) ? msg[0] : msg);
if (!this.hooks[type]) {return null}
return this.hooks[type].Execute(msg);
},
@@ -1003,7 +1010,7 @@ MathJax.cdnFileVersions = {}; // can be used to specify revisions for individua
for (id in styles) {if (styles.hasOwnProperty(id)) {
if (typeof styles[id] === 'string') {
string += id + " {"+styles[id]+"}\n";
- } else if (styles[id] instanceof Array) {
+ } else if (BASE.Object.isArray(styles[id])) {
for (var i = 0; i < styles[id].length; i++) {
style = {}; style[id] = styles[id][i];
string += this.StyleString(style);
@@ -1055,9 +1062,9 @@ MathJax.HTML = {
}
}
if (contents) {
- if (!(contents instanceof Array)) {contents = [contents]}
+ if (!MathJax.Object.isArray(contents)) {contents = [contents]}
for (var i = 0, m = contents.length; i < m; i++) {
- if (contents[i] instanceof Array) {
+ if (MathJax.Object.isArray(contents[i])) {
obj.appendChild(this.Element(contents[i][0],contents[i][1],contents[i][2]));
} else if (type === "script") { // IE throws an error if script is added as a text node
this.setScript(obj, contents[i]);
@@ -1220,7 +1227,7 @@ MathJax.Localization = {
}),
_: function (id,phrase) {
- if (phrase instanceof Array) {return this.processSnippet(id,phrase)}
+ if (MathJax.Object.isArray(phrase)) {return this.processSnippet(id,phrase)}
return this.processString(this.lookupPhrase(id,phrase),[].slice.call(arguments,2));
},
@@ -1230,9 +1237,9 @@ MathJax.Localization = {
// If the argument is a snippet (and we are processing snippets) do so,
// Otherwise, if it is a number, convert it for the lacale
//
- var i, m;
+ var i, m, isArray = MathJax.Object.isArray;
for (i = 0, m = args.length; i < m; i++) {
- if (domain && args[i] instanceof Array) {args[i] = this.processSnippet(domain,args[i])}
+ if (domain && isArray(args[i])) {args[i] = this.processSnippet(domain,args[i])}
}
//
// Split string at escapes and process them individually
@@ -1282,7 +1289,7 @@ MathJax.Localization = {
for (i = 0; i < m; i++) {
part += parts[i]; i++; // add the string and move on to substitution result
if (i < m) {
- if (parts[i] instanceof Array) { // substitution was a snippet
+ if (isArray(parts[i])) { // substitution was a snippet
snippet.push(part); // add the accumulated string
snippet = snippet.concat(parts[i]); // concatenate the substution snippet
part = ""; // start accumulating a new string
@@ -1302,7 +1309,7 @@ MathJax.Localization = {
// strings or snippets to translate
//
for (var i = 0, m = snippet.length; i < m; i++) {
- if (snippet[i] instanceof Array) {
+ if (MathJax.Object.isArray(snippet[i])) {
//
// This could be a sub-snippet:
// ["tag"] or ["tag",{properties}] or ["tag",{properties},snippet]
@@ -1310,10 +1317,10 @@ MathJax.Localization = {
// [id,string,args] or [domain,snippet]
var data = snippet[i];
if (typeof data[1] === "string") { // [id,string,args]
- var id = data[0]; if (!(id instanceof Array)) {id = [domain,id]}
+ var id = data[0]; if (!MathJax.Object.isArray(id)) {id = [domain,id]}
var phrase = this.lookupPhrase(id,data[1]);
result = result.concat(this.processMarkdown(phrase,data.slice(2),domain));
- } else if (data[1] instanceof Array) { // [domain,snippet]
+ } else if (MathJax.Object.isArray(data[1])) { // [domain,snippet]
result = result.concat(this.processSnippet.apply(this,data));
} else if (data.length >= 3) { // ["tag",{properties},snippet]
result.push([data[0],data[1],this.processSnippet(domain,data[2])]);
@@ -1349,7 +1356,7 @@ MathJax.Localization = {
// Select the tag to use by number of stars (three stars requires two tags)
//
data = this.processString(parts[i+2],args,domain);
- if (!(data instanceof Array)) {data = [data]}
+ if (!MathJax.Object.isArray(data)) {data = [data]}
data = [["b","i","i"][parts[i+1].length-1],{},data]; // number of stars determines type
if (parts[i+1].length === 3) {data = ["b",{},data]} // bold-italic
} else if (parts[i+3]) { // backtics (for code)
@@ -1358,14 +1365,14 @@ MathJax.Localization = {
// Make a <code> tag
//
data = this.processString(parts[i+4].replace(/^\s/,"").replace(/\s$/,""),args,domain);
- if (!(data instanceof Array)) {data = [data]}
+ if (!MathJax.Object.isArray(data)) {data = [data]}
data = ["code",{},data];
} else if (parts[i+5]) { // hyperlink
//
// Process the link text, and make an <a> tag with the URL
//
data = this.processString(parts[i+5],args,domain);
- if (!(data instanceof Array)) {data = [data]}
+ if (!MathJax.Object.isArray(data)) {data = [data]}
data = ["a",{href:this.processString(parts[i+6],args),target:"_blank"},data];
} else {
//
@@ -1400,7 +1407,7 @@ MathJax.Localization = {
// Then concatenate the snippet to the current one
//
string = this.processString(string,args,domain);
- if (!(string instanceof Array)) {string = [string]}
+ if (!MathJax.Object.isArray(string)) {string = [string]}
result = result.concat(string);
}
return result;
@@ -1411,7 +1418,7 @@ MathJax.Localization = {
// Get the domain and messageID
//
if (!domain) {domain = "_"}
- if (id instanceof Array) {domain = (id[0] || "_"); id = (id[1] || "")}
+ if (MathJax.Object.isArray(id)) {domain = (id[0] || "_"); id = (id[1] || "")}
//
// Check if the data is available and if not,
// load it and throw a restart error so the calling
@@ -1725,8 +1732,8 @@ MathJax.Message = {
// Translate message if it is [id,message,arguments]
//
var id = "";
- if (text instanceof Array) {
- id = text[0]; if (id instanceof Array) {id = id[1]}
+ if (MathJax.Object.isArray(text)) {
+ id = text[0]; if (MathJax.Object.isArray(id)) {id = id[1]}
//
// Localization._() will throw a restart error if a localization file
// needs to be loaded, so trap that and redo the Set() call
@@ -2411,11 +2418,11 @@ MathJax.Hub = {
},
elementCallback: function (element,callback) {
- if (callback == null && (element instanceof Array || typeof element === 'function'))
+ if (callback == null && (MathJax.Object.isArray(element) || typeof element === 'function'))
{try {MathJax.Callback(element); callback = element; element = null} catch(e) {}}
if (element == null) {element = this.config.elements || []}
if (this.isHTMLCollection(element)) {element = this.HTMLCollection2Array(element)}
- if (!(element instanceof Array)) {element = [element]}
+ if (!MathJax.Object.isArray(element)) {element = [element]}
element = [].concat(element); // make a copy so the original isn't changed
for (var i = 0, m = element.length; i < m; i++)
{if (typeof(element[i]) === 'string') {element[i] = document.getElementById(element[i])}}
@@ -2431,7 +2438,7 @@ MathJax.Hub = {
elementScripts: function (element) {
var scripts = [];
- if (element instanceof Array || this.isHTMLCollection(element)) {
+ if (MathJax.Object.isArray(element) || this.isHTMLCollection(element)) {
for (var i = 0, m = element.length; i < m; i++) {
var alreadyDone = 0;
for (var j = 0; j < i && !alreadyDone; j++)
@@ -2468,7 +2475,7 @@ MathJax.Hub = {
Insert: function (dst,src) {
for (var id in src) {if (src.hasOwnProperty(id)) {
// allow for concatenation of arrays?
- if (typeof src[id] === 'object' && !(src[id] instanceof Array) &&
+ if (typeof src[id] === 'object' && !(MathJax.Object.isArray(src[id])) &&
(typeof dst[id] === 'object' || typeof dst[id] === 'function')) {
this.Insert(dst[id],src[id]);
} else {
@@ -2785,7 +2792,7 @@ MathJax.Hub.Startup = {
//
loadArray: function (files,dir,name,synchronous) {
if (files) {
- if (!(files instanceof Array)) {files = [files]}
+ if (!MathJax.Object.isArray(files)) {files = [files]}
if (files.length) {
var queue = MathJax.Callback.Queue(), callback = {}, file;
for (var i = 0, m = files.length; i < m; i++) {
@@ -2895,11 +2902,11 @@ MathJax.Hub.Startup = {
Process: function (script,state) {
var queue = CALLBACK.Queue(), file;
// Load any needed element jax
- var jax = this.elementJax; if (!(jax instanceof Array)) {jax = [jax]}
+ var jax = this.elementJax; if (!BASE.Object.isArray(jax)) {jax = [jax]}
for (var i = 0, m = jax.length; i < m; i++) {
file = BASE.ElementJax.directory+"/"+jax[i]+"/"+this.JAXFILE;
if (!this.require) {this.require = []}
- else if (!(this.require instanceof Array)) {this.require = [this.require]};
+ else if (!BASE.Object.isArray(this.require)) {this.require = [this.require]};
this.require.push(file); // so Startup will wait for it to be loaded
queue.Push(AJAX.Require(file));
}
@@ -2954,7 +2961,7 @@ MathJax.Hub.Startup = {
{jax[mimetype].unshift(this)} else {jax[mimetype].push(this)}
// Make sure the element jax is loaded before Startup is called
if (!this.require) {this.require = []}
- else if (!(this.require instanceof Array)) {this.require = [this.require]};
+ else if (!BASE.Object.isArray(this.require)) {this.require = [this.require]};
this.require.push(BASE.ElementJax.directory+"/"+(mimetype.split(/\//)[1])+"/"+this.JAXFILE);
},
Remove: function (jax) {}
diff --git a/unpacked/extensions/FontWarnings.js b/unpacked/extensions/FontWarnings.js
index f97a97454..e5204d68a 100644
--- a/unpacked/extensions/FontWarnings.js
+++ b/unpacked/extensions/FontWarnings.js
@@ -247,7 +247,7 @@
} else {delete CONFIG.messageStyle.filter}
CONFIG.messageStyle.maxWidth = (document.body.clientWidth-75) + "px";
var i = 0; while (i < data.length) {
- if (data[i] instanceof Array) {
+ if (MathJax.Object.isArray(data[i])) {
if (data[i].length === 1 && CONFIG.HTML[data[i][0]]) {
data.splice.apply(data,[i,1].concat(CONFIG.HTML[data[i][0]]));
} else if (typeof data[i][1] === "string") {
diff --git a/unpacked/extensions/MathMenu.js b/unpacked/extensions/MathMenu.js
index a7e2b9e99..18eebfb1d 100644
--- a/unpacked/extensions/MathMenu.js
+++ b/unpacked/extensions/MathMenu.js
@@ -42,6 +42,8 @@
[["MathMenu",id]].concat([].slice.call(arguments,1))
);
};
+
+ var isArray = MathJax.Object.isArray;
var isPC = HUB.Browser.isPC, isMSIE = HUB.Browser.isMSIE, isIE9 = ((document.documentMode||0) > 8);
var ROUND = (isPC ? null : "5px");
@@ -806,7 +808,7 @@
action: function () {},
Init: function (name,action,def) {
- if (!(name instanceof Array)) {name = [name,name]} // make [id,label] pair
+ if (!isArray(name)) {name = [name,name]} // make [id,label] pair
this.name = name; this.action = action;
this.With(def);
},
@@ -837,7 +839,7 @@
return def;
},
Init: function (name,def) {
- if (!(name instanceof Array)) {name = [name,name]} // make [id,label] pair
+ if (!isArray(name)) {name = [name,name]} // make [id,label] pair
this.name = name; var i = 1;
if (!(def instanceof MENU.ITEM)) {this.With(def), i++}
this.submenu = MENU.apply(MENU,[].slice.call(arguments,i));
@@ -936,7 +938,7 @@
return def;
},
Init: function (name,variable,def) {
- if (!(name instanceof Array)) {name = [name,name]} // make [id,label] pair
+ if (!isArray(name)) {name = [name,name]} // make [id,label] pair
this.name = name; this.variable = variable; this.With(def);
if (this.value == null) {this.value = this.name[0]}
},
@@ -983,7 +985,7 @@
return def;
},
Init: function (name,variable,def) {
- if (!(name instanceof Array)) {name = [name,name]} // make [id,label] pair
+ if (!isArray(name)) {name = [name,name]} // make [id,label] pair
this.name = name; this.variable = variable; this.With(def);
},
Label: function (def,menu) {
@@ -1012,7 +1014,7 @@
role: "menuitem", // Aria role.
Init: function (name,def) {
- if (!(name instanceof Array)) {name = [name,name]} // make [id,label] pair
+ if (!isArray(name)) {name = [name,name]} // make [id,label] pair
this.name = name; this.With(def);
},
Label: function (def,menu) {
diff --git a/unpacked/extensions/Safe.js b/unpacked/extensions/Safe.js
index bb43e4c8f..2aacba134 100644
--- a/unpacked/extensions/Safe.js
+++ b/unpacked/extensions/Safe.js
@@ -227,7 +227,7 @@
value = this.length2em(value);
if (value == null) return false;
var mM = [-CONFIG.lengthMax,CONFIG.lengthMax];
- if (CONFIG.styleLengths[name] instanceof Array) mM = CONFIG.styleLengths[name];
+ if (MathJax.Object.isArray(CONFIG.styleLengths[name])) mM = CONFIG.styleLengths[name];
return (value >= mM[0] && value <= mM[1]);
},
//
diff --git a/unpacked/extensions/TeX/begingroup.js b/unpacked/extensions/TeX/begingroup.js
index 53fc89c7a..695a5372e 100644
--- a/unpacked/extensions/TeX/begingroup.js
+++ b/unpacked/extensions/TeX/begingroup.js
@@ -118,7 +118,7 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
// so they can be made global when merged with the root stack.
//
while (n > 0) {this.stack[n].Undef(name,type); n--}
- if (!(value instanceof Array)) {value = [value]}
+ if (!MathJax.Object.isArray(value)) {value = [value]}
if (this.isEqn) {value.global = true}
}
this.stack[n].Def(name,value,type);
diff --git a/unpacked/jax/input/MathML/jax.js b/unpacked/jax/input/MathML/jax.js
index 907cb6037..a40c7e770 100644
--- a/unpacked/jax/input/MathML/jax.js
+++ b/unpacked/jax/input/MathML/jax.js
@@ -289,7 +289,7 @@
//
// Translate message if it is ["id","message",args]
//
- if (message instanceof Array) {message = _.apply(_,message)}
+ if (MathJax.Object.isArray(message)) {message = _.apply(_,message)}
throw MathJax.Hub.Insert(Error(message),{mathmlError: true});
},
//
diff --git a/unpacked/jax/input/TeX/jax.js b/unpacked/jax/input/TeX/jax.js
index 132a8baae..6d84f6a54 100644
--- a/unpacked/jax/input/TeX/jax.js
+++ b/unpacked/jax/input/TeX/jax.js
@@ -33,6 +33,8 @@
return MathJax.Localization._.apply(MathJax.Localization,
[["TeX", id]].concat([].slice.call(arguments,1)));
};
+
+ var isArray = MathJax.Object.isArray;
var STACK = MathJax.Object.Subclass({
Init: function (env,inner) {
@@ -414,7 +416,7 @@
Add: function (src,dst,nouser) {
if (!dst) {dst = this}
for (var id in src) {if (src.hasOwnProperty(id)) {
- if (typeof src[id] === 'object' && !(src[id] instanceof Array) &&
+ if (typeof src[id] === 'object' && !isArray(src[id]) &&
(typeof dst[id] === 'object' || typeof dst[id] === 'function'))
{this.Add(src[id],dst[id],src[id],nouser)}
else if (!dst[id] || !dst[id].isUser || !nouser) {dst[id] = src[id]}
@@ -1103,7 +1105,7 @@
ControlSequence: function (c) {
var name = this.GetCS(), macro = this.csFindMacro(name);
if (macro) {
- if (!(macro instanceof Array)) {macro = [macro]}
+ if (!isArray(macro)) {macro = [macro]}
var fn = macro[0]; if (!(fn instanceof Function)) {fn = this[fn]}
fn.apply(this,[c+name].concat(macro.slice(1)));
} else if (TEXDEF.mathchar0mi[name]) {this.csMathchar0mi(name,TEXDEF.mathchar0mi[name])}
@@ -1122,7 +1124,7 @@
//
csMathchar0mi: function (name,mchar) {
var def = {mathvariant: MML.VARIANT.ITALIC};
- if (mchar instanceof Array) {def = mchar[1]; mchar = mchar[0]}
+ if (isArray(mchar)) {def = mchar[1]; mchar = mchar[0]}
this.Push(this.mmlToken(MML.mi(MML.entity("#x"+mchar)).With(def)));
},
//
@@ -1130,7 +1132,7 @@
//
csMathchar0mo: function (name,mchar) {
var def = {stretchy: false};
- if (mchar instanceof Array) {def = mchar[1]; def.stretchy = false; mchar = mchar[0]}
+ if (isArray(mchar)) {def = mchar[1]; def.stretchy = false; mchar = mchar[0]}
this.Push(this.mmlToken(MML.mo(MML.entity("#x"+mchar)).With(def)));
},
//
@@ -1138,7 +1140,7 @@
//
csMathchar7: function (name,mchar) {
var def = {mathvariant: MML.VARIANT.NORMAL};
- if (mchar instanceof Array) {def = mchar[1]; mchar = mchar[0]}
+ if (isArray(mchar)) {def = mchar[1]; mchar = mchar[0]}
if (this.stack.env.font) {def.mathvariant = this.stack.env.font}
this.Push(this.mmlToken(MML.mi(MML.entity("#x"+mchar)).With(def)));
},
@@ -1147,7 +1149,7 @@
//
csDelimiter: function (name,delim) {
var def = {};
- if (delim instanceof Array) {def = delim[1]; delim = delim[0]}
+ if (isArray(delim)) {def = delim[1]; delim = delim[0]}
if (delim.length === 4) {delim = MML.entity('#x'+delim)} else {delim = MML.chars(delim)}
this.Push(this.mmlToken(MML.mo(delim).With({fence: false, stretchy: false}).With(def)));
},
@@ -1294,7 +1296,7 @@
if (this.stack.env.font) {def = {mathvariant: this.stack.env.font}}
if (TEXDEF.remap[c]) {
c = TEXDEF.remap[c];
- if (c instanceof Array) {def = c[1]; c = c[0]}
+ if (isArray(c)) {def = c[1]; c = c[0]}
mo = MML.mo(MML.entity('#x'+c)).With(def);
} else {
mo = MML.mo(c).With(def);
@@ -1789,11 +1791,11 @@
if (env.match(/\\/i)) {TEX.Error(["InvalidEnv","Invalid environment name '%1'",env])}
var cmd = this.envFindName(env);
if (!cmd) {TEX.Error(["UnknownEnv","Unknown environment '%1'",env])}
- if (!(cmd instanceof Array)) {cmd = [cmd]}
- var end = (cmd[1] instanceof Array ? cmd[1][0] : cmd[1]);
+ if (!isArray(cmd)) {cmd = [cmd]}
+ var end = (isArray(cmd[1]) ? cmd[1][0] : cmd[1]);
var mml = STACKITEM.begin().With({name: env, end: end, parse:this});
if (name === "\\end") {
- if (!isEnd && cmd[1] instanceof Array && this[cmd[1][1]]) {
+ if (!isEnd && isArray(cmd[1]) && this[cmd[1][1]]) {
mml = this[cmd[1][1]].apply(this,[mml].concat(cmd.slice(2)));
} else {
mml = STACKITEM.end().With({name: env});
@@ -1867,7 +1869,7 @@
convertDelimiter: function (c) {
if (c) {c = TEXDEF.delimiter[c]}
if (c == null) {return null}
- if (c instanceof Array) {c = c[0]}
+ if (isArray(c)) {c = c[0]}
if (c.length === 4) {c = String.fromCharCode(parseInt(c,16))}
return c;
},
@@ -2201,7 +2203,7 @@
//
// Translate message if it is ["id","message",args]
//
- if (message instanceof Array) {message = _.apply(_,message)}
+ if (isArray(message)) {message = _.apply(_,message)}
throw HUB.Insert(Error(message),{texError: true});
},
diff --git a/unpacked/jax/output/CommonHTML/autoload/multiline.js b/unpacked/jax/output/CommonHTML/autoload/multiline.js
index 16cf12573..8ac46a43e 100644
--- a/unpacked/jax/output/CommonHTML/autoload/multiline.js
+++ b/unpacked/jax/output/CommonHTML/autoload/multiline.js
@@ -669,7 +669,7 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
// use it to modify the default penalty
//
var linebreak = PENALTY[values.linebreak||MML.LINEBREAK.AUTO];
- if (!(linebreak instanceof Array)) {
+ if (!MathJax.Object.isArray(linebreak)) {
// for breaks past the width, don't modify penalty
if (offset >= 0) {penalty = linebreak * info.nest}
} else {penalty = Math.max(1,penalty + linebreak[0] * info.nest)}
@@ -718,7 +718,7 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
if (linebreakValue === MML.LINEBREAK.AUTO && w >= PENALTY.spacelimit &&
!this.mathbackground && !this.background)
linebreak = [(w+PENALTY.spaceoffset)*PENALTY.spacefactor];
- if (!(linebreak instanceof Array)) {
+ if (!MathJax.Object.isArray(linebreak)) {
// for breaks past the width, don't modify penalty
if (offset >= 0) {penalty = linebreak * info.nest}
} else {penalty = Math.max(1,penalty + linebreak[0] * info.nest)}
diff --git a/unpacked/jax/output/CommonHTML/jax.js b/unpacked/jax/output/CommonHTML/jax.js
index 69c039a9a..6736d703f 100644
--- a/unpacked/jax/output/CommonHTML/jax.js
+++ b/unpacked/jax/output/CommonHTML/jax.js
@@ -30,6 +30,7 @@
(function (AJAX,HUB,HTML,CHTML) {
var MML;
+ var isArray = MathJax.Object.isArray;
var EVENT, TOUCH, HOVER; // filled in later
@@ -799,7 +800,7 @@
} else if (this.FONTDATA.REMAP[n] && !variant.noRemap) {
n = this.FONTDATA.REMAP[n];
}
- if (n instanceof Array) {variant = VARIANT[n[1]]; n = n[0]}
+ if (isArray(n)) {variant = VARIANT[n[1]]; n = n[0]}
if (typeof(n) === "string") {
var string = {text:n, i:0, length:n.length};
while (string.i < string.length) {
diff --git a/unpacked/jax/output/HTML-CSS/autoload/multiline.js b/unpacked/jax/output/HTML-CSS/autoload/multiline.js
index 9f832dacb..23c4ddade 100644
--- a/unpacked/jax/output/HTML-CSS/autoload/multiline.js
+++ b/unpacked/jax/output/HTML-CSS/autoload/multiline.js
@@ -686,7 +686,7 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
// use it to modify the default penalty
//
var linebreak = PENALTY[values.linebreak||MML.LINEBREAK.AUTO];
- if (!(linebreak instanceof Array)) {
+ if (!MathJax.Object.isArray(linebreak)) {
// for breaks past the width, don't modify penalty
if (offset >= 0) {penalty = linebreak * info.nest}
} else {penalty = Math.max(1,penalty + linebreak[0] * info.nest)}
@@ -736,7 +736,7 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
if (linebreakValue === MML.LINEBREAK.AUTO && w >= PENALTY.spacelimit &&
!this.mathbackground && !this.background)
{linebreak = [(w+PENALTY.spaceoffset)*PENALTY.spacefactor]}
- if (!(linebreak instanceof Array)) {
+ if (!MathJax.Object.isArray(linebreak)) {
// for breaks past the width, don't modify penalty
if (offset >= 0) {penalty = linebreak * info.nest}
} else {penalty = Math.max(1,penalty + linebreak[0] * info.nest)}
diff --git a/unpacked/jax/output/HTML-CSS/jax.js b/unpacked/jax/output/HTML-CSS/jax.js
index ced75f1a1..3dbd6e5e6 100644
--- a/unpacked/jax/output/HTML-CSS/jax.js
+++ b/unpacked/jax/output/HTML-CSS/jax.js
@@ -28,6 +28,7 @@
(function (AJAX,HUB,HTMLCSS) {
var MML, isMobile = HUB.Browser.isMobile;
+ var isArray = MathJax.Object.isArray;
var MESSAGE = function () {
var data = [].slice.call(arguments,0);
@@ -416,7 +417,7 @@
if (settings.scale) {config.scale = settings.scale}
if (font && font !== "Auto" && this.fontName[font]) {
config.availableFonts = []; delete config.fonts;
- if (this.fontName[font] instanceof Array) {
+ if (isArray(this.fontName[font])) {
config.preferredFont = this.fontName[font][0];
config.webFont = this.fontName[font][1];
} else {
@@ -1549,7 +1550,7 @@
} else if (this.FONTDATA.REMAP[n] && !variant.noRemap) {
n = this.FONTDATA.REMAP[n];
}
- if (n instanceof Array) {variant = this.FONTDATA.VARIANT[n[1]]; n = n[0]}
+ if (isArray(n)) {variant = this.FONTDATA.VARIANT[n[1]]; n = n[0]}
if (typeof(n) === "string") {
text = n+text.substr(i+1);
m = text.length; i = -1;
diff --git a/unpacked/jax/output/SVG/autoload/multiline.js b/unpacked/jax/output/SVG/autoload/multiline.js
index 4a2587390..44ccc8e4d 100644
--- a/unpacked/jax/output/SVG/autoload/multiline.js
+++ b/unpacked/jax/output/SVG/autoload/multiline.js
@@ -606,7 +606,7 @@ MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
// use it to modify the default penalty
//
var linebreak = PENALTY[values.linebreak||MML.LINEBREAK.AUTO];
- if (!(linebreak instanceof Array)) {
+ if (!MathJax.Object.isArray(linebreak)) {
// for breaks past the width, don't modify penalty
if (offset >= 0) {penalty = linebreak * info.nest}
} else {penalty = Math.max(1,penalty + linebreak[0] * info.nest)}
@@ -655,7 +655,7 @@ MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
if (linebreakValue === MML.LINEBREAK.AUTO && w >= PENALTY.spacelimit*1000 &&
!this.mathbackground && !this.backrgound)
{linebreak = [(w/1000+PENALTY.spaceoffset)*PENALTY.spacefactor]}
- if (!(linebreak instanceof Array)) {
+ if (!MathJax.Object.isArray(linebreak)) {
// for breaks past the width, don't modify penalty
if (offset >= 0) {penalty = linebreak * info.nest}
} else {penalty = Math.max(1,penalty + linebreak[0] * info.nest)}
diff --git a/unpacked/jax/output/SVG/jax.js b/unpacked/jax/output/SVG/jax.js
index 3eaa6d4d7..1e4b9c0db 100644
--- a/unpacked/jax/output/SVG/jax.js
+++ b/unpacked/jax/output/SVG/jax.js
@@ -29,6 +29,7 @@
(function (AJAX,HUB,HTML,SVG) {
var MML;
+ var isArray = MathJax.Object.isArray;
var SVGNS = "http://www.w3.org/2000/svg";
var XLINKNS = "http://www.w3.org/1999/xlink";
@@ -634,7 +635,7 @@
} else if (this.FONTDATA.REMAP[n] && !variant.noRemap) {
n = this.FONTDATA.REMAP[n];
}
- if (n instanceof Array) {variant = this.FONTDATA.VARIANT[n[1]]; n = n[0]}
+ if (isArray(n)) {variant = this.FONTDATA.VARIANT[n[1]]; n = n[0]}
if (typeof(n) === "string") {
text = n+text.substr(i+1);
m = text.length; i = -1;