免费 JavaScript 集成数学公式编辑器

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        frameborder="0"
        style="width:100%;height:400px;border:0;outline:none;"
        src="https://latexeasy.com/editor"></iframe><script src="https://latexeasy.com/vendor/LatexEasyEditor/editor/sdk.js"></script><script>
    var letexeasy = new window.LatexEasy(document.getElementById('liveEditor'));
    letexeasy.on('ready', function () {
        console.log('LatexEasy.ready');
        letexeasy.call('set.latex', {
            latex: 'x=\\frac {-b\\pm \\sqrt \{\{b\}^\{2\}-4ac\}\} {2a}'
        });
    });
    letexeasy.init();</script>

letexeasy.call('set.latex', {
    latex: 'x=\\frac {-b\\pm \\sqrt \{\{b\}^\{2\}-4ac\}\} {2a}'});

letexeasy.call('get.latex', {}, function(data){
    console.log(data);});

letexeasy.call('get.svg', {}, function(data){
    console.log(data);});

latexeasy.on('ready', function(){
    console.log('latex init finished');});