myjspolyfills
v1.0.1
Published
Polyfills implementation for some native objects for Legacy JavaScript code.
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MyJSPolyfills
Hi! here is a simple polyfill library allows you to have access to some functions of ES5 or ES6 in the Wrapper Objects that are behind the distinct data types in JavaScripts.
Right now the library supports the following Wrapper Objects and functions:
- String
- includes
- Array
- map
- filter
- find
The library was tested in IE7.
How to Install
In your project folder just simply type:
npm install myjspolyfills
How to use
Just import the library then, there are two different way to apply the polyfills:
Specifying the exact polyfill required:
//import the library var myjspolyfills = require("myjspolyfills"); //execute the function to apply the include polyfill into the String definition object myjspolyfills.String.applyIncludes(); //Then you can use the new function in the code no matter where you are var example = "This is and example"; console.log(example.includes("is")); //return true console.log(example.includes("not")); //return false
If you want to apply all the functions of certain Wrapper just execute the function loadCompleteModule in the library please check the code below:
//import the library
var myjspolyfills = require("myjspolyfills");
/*Here is how to implemente the loadCompleteModule function
just make sure you add as parameter the name of the
Wrapper Object that you want to affect in this case the Array object.*/
myjspolyfills.loadCompleteModule("Array");
//Then you can use the new functions in the code no matter where you are
var example = [1,2,3,4,5];
console.log(example.map(function (element) {
return element + 1;
})); //return [2,3,4,5,6];
console.log(example.find(function (element) {
return element > 2;
})); //return 3
Contribute
Let me know if you have any suggestion about what to improve and feel free to send me any pull request with some new feature or fix I checked and let you know once I reviewed.