初版测试

libs/katex/dist/katex.min.js

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+!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.katex=t():e.katex=t()}("undefined"!=typeof self?self:this,function(){return function(){"use strict";var e={d:function(t,r){for(var n in r)e.o(r,n)&&!e.o(t,n)&&Object.defineProperty(t,n,{enumerable:!0,get:r[n]})},o:function(e,t){return Object.prototype.hasOwnProperty.call(e,t)}},t={};e.d(t,{default:function(){return ko}});class r extends Error{constructor(e,t){let n,o,s="KaTeX parse error: "+e;const i=t&&t.loc;if(i&&i.start<=i.end){const e=i.lexer.input;n=i.start,o=i.end,n===e.length?s+=" at end of input: ":s+=" at position "+(n+1)+": ";const t=e.slice(n,o).replace(/[^]/g,"$&\u0332");let r,l;r=n>15?"\u2026"+e.slice(n-15,n):e.slice(0,n),l=o+15<e.length?e.slice(o,o+15)+"\u2026":e.slice(o),s+=r+t+l}super(s),this.name="ParseError",this.position=void 0,this.length=void 0,this.rawMessage=void 0,Object.setPrototypeOf(this,r.prototype),this.position=n,null!=n&&null!=o&&(this.length=o-n),this.rawMessage=e}}var n=r;const o=/([A-Z])/g,s=e=>e.replace(o,"-$1").toLowerCase(),i={"&":"&amp;",">":"&gt;","<":"&lt;",'"':"&quot;","'":"&#x27;"},l=/[&><"']/g,a=e=>String(e).replace(l,e=>i[e]),c=e=>"ordgroup"===e.type||"color"===e.type?1===e.body.length?c(e.body[0]):e:"font"===e.type?c(e.body):e,h=new Set(["mathord","textord","atom"]),m=e=>h.has(c(e).type),u={displayMode:{type:"boolean",description:"Render math in display mode, which puts the math in display style (so \\int and \\sum are large, for example), and centers the math on the page on its own line.",cli:"-d, --display-mode"},output:{type:{enum:["htmlAndMathml","html","mathml"]},description:"Determines the markup language of the output.",cli:"-F, --format <type>"},leqno:{type:"boolean",description:"Render display math in leqno style (left-justified tags)."},fleqn:{type:"boolean",description:"Render display math flush left."},throwOnError:{type:"boolean",default:!0,cli:"-t, --no-throw-on-error",cliDescription:"Render errors (in the color given by --error-color) instead of throwing a ParseError exception when encountering an error."},errorColor:{type:"string",default:"#cc0000",cli:"-c, --error-color <color>",cliDescription:"A color string given in the format 'rgb' or 'rrggbb' (no #). 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