scribble-math/main.js
2014-09-15 00:08:09 -07:00

20 lines
522 B
JavaScript

window.startup = function() {
var tex = document.getElementsByClassName("tex");
Array.prototype.forEach.call(tex, function(el) {
katex.render(el.getAttribute("data-expr"), el);
});
var demoInput = document.getElementById("demo-input");
var demoOutput = document.getElementById("demo-output");
function doDemo() {
katex.render("\\displaystyle " + demoInput.value, demoOutput);
}
demoInput.addEventListener("input", function() {
doDemo();
});
doDemo();
};