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Showing posts with the label Ecmascript 5

Is There A Polyfill For Es6 Arrow Function?

Is there a polyfill for es6 arrow function? the following code throws syntax error exception in IE… Read more Is There A Polyfill For Es6 Arrow Function?

Idea On Content Passing. Help Needed

Core Question I need help coming up with a concept to achieve my goal. I am having a problem comin… Read more Idea On Content Passing. Help Needed

Null Vs. Undefined And Their Behaviour In Javascript

So after a big argument/debate/discussion on the implementation of null and undefined in javascript… Read more Null Vs. Undefined And Their Behaviour In Javascript

Does Javascript (ecmascript5) Strict Mode Offer Significant Performance Advantages To Merit Widespread Use?

I'm reading up a bit on using Strict Mode for JavaScript and it seems that, generally speaking,… Read more Does Javascript (ecmascript5) Strict Mode Offer Significant Performance Advantages To Merit Widespread Use?

Ecmascript Multiple Prologue Directives

Certain ECMAScript environments permit switiching into a special mode by means of a Directive Prolo… Read more Ecmascript Multiple Prologue Directives

For Javascript, What Prevents Modern Implementation Not To Treat Arguments As A Real Array?

I think it is an old Javascript behavior (Crockford said it is a design error) that inside a functi… Read more For Javascript, What Prevents Modern Implementation Not To Treat Arguments As A Real Array?

Why Ts Complains With Function Declarations Inside Function Body

I have this error from TS: It's pretty clear why the error occurs: function outer(){ if (t… Read more Why Ts Complains With Function Declarations Inside Function Body

Custom Prototype Chain For A Function

I am just curious whether I can include an object into function prototype chain. What I mean: var t… Read more Custom Prototype Chain For A Function