Run Math Expression Easily , can create custom function , default support Math functions
You can use this awesome lib in any env nodejs or browser, calculator-engine.js in build dir
- nodejs
let cal = require("calculator-engine");
// by default added to global object
cal.execute("set here your exp")
- Browser
<script src="PATH/calculator-engine.js">
// by default added to window object
</script>
- You can add your custom functions before/after build
cal.setFucs({ sumTwo : function(x , y ) { return x + y } }) ;
cal.execute(" sumTwo(5 , 3 ) ") ;
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