Nodejs Array Equal Check isEqual(a)

Method Source Code

Array.prototype.isEqual = function(a){
  if(this.length!=a.length) return false;
  for(var i=0;i<this.length;i++){
    if(this[i] instanceof Array){
      if(!(a[i] instanceof Array)) return false;
      if(!this[i].isEqual(a[i])) return false;
    }else{/*from  www .j  a  v a 2 s.c o  m*/
      if(this[i]!=a[i]) return false;
    }
  }
  return true;
}

Related

1. isEqual(arr)

   const a = [1, 2, 3];
   const b = [1, 2, 3];
   Array.prototype.isEqual = function (arr) {
     function check(arr1, arr2) {
       for (let i = 0, len = arr1.length; i < len; i++) {
         const bool = arr2.some(function (item) {
           return Object.is(arr1[i], item);
         });
         if (!bool) return false;
   ...
   

2. isEqual(target)

   "use strict";
   Array.prototype.isEqual = function(target){
     if (this == target) return true;
     if (this == null || target == null) return false;
     if (this.length != target.length) return false;
     for(var i in this){
       if (
         (this[i] !== target[i]) &&
         (typeof this[i].isEqual != "function" ||
   ...