Nodejs Array Equal equals(array)

Method Source Code

Array.prototype.equals = function (array) {
    if (!array){/*from   ww w  .ja  v a2  s  .c o  m*/
        return false;
    }

    if (this.length != array.length){
        return false;
    }

    for (var i = 0, l=this.length; i < l; i++) {
        if (this[i] instanceof Array && array[i] instanceof Array) {
            if (!this[i].compare(array[i])){
                return false;
            }
        }
        else if (this[i] != array[i]) {
            return false;
        }
    }
    return true;
};

var randomBoolean = function() {
     return Math.random() < 0.5;
}

Related

1. equals(arr)

   Array.prototype.equals = function (arr) {
     if (this.length != arr.length) return false;
     return this.reduce(function (acc, el, i) {
     if (_.isArray(el)) return acc && el.equals(arr[i]);
     return acc && el === arr[i];
   }, true)};
   

2. equals(arr)

   Array.prototype.equals = function(arr) {
     if(!this || !arr) {
       return false
     if(this.length != arr.length) {
       return false
     for(i = 0; i < arr.length; i++) {
       if (this[i] != arr[i]) {
   ...
   

3. equals(array)

   Array.prototype.equals = function(array) {
     if (!array)
       return false;
     if (this.length !== array.length)
       return false;
     return this.every((x, i) => x === array[i]);
   };
   const a1 = [1,2,3];
   const a2 = [1,2,3];
   ...
   

4. equals(array)

   Array.prototype.equals = function (array) {
       for(var i = 0; i < this.length; i++){
           if(this[i] != array[i]){
               return false;
       return true;
   

5. equals(array)

   Array.prototype.equals = function (array) {
       if (!array)
           return false;
       if (this.length != array.length)
           return false;
       for (var i = 0, l=this.length; i < l; i++) {
           if (this[i] instanceof Array && array[i] instanceof Array) {
               if (!this[i].equals(array[i]))
                   return false;
   ...
   

6. equals(array)

   Array.prototype.equals = function (array) {
       if (!array) return false;
       if (this.length != array.length) return false;
       for (var i = 0, l = this.length; i < l; i++) {
           if (this[i] instanceof Array && array[i] instanceof Array) {
               if (!this[i].equals(array[i])) {
                   return false;
           } else if (this[i] != array[i]) {
   ...
   

7. equals(array)

   Array.prototype.equals = function (array) {
     if (!array)
       return false;
     if (this.length != array.length)
       return false;
     for (var i = 0, l=this.length; i < l; i++) {
       if (this[i] instanceof Array && array[i] instanceof Array) {
         if (!this[i].equals(array[i]))
           return false;
   ...
   

8. equals(array)

   Array.prototype.equals = function(array) {
     if (!array)
       return false;
     if (this.length != array.length)
       return false;
     for (var i = 0, l = this.length; i < l; i++) {
       if (this[i] instanceof Array && array[i] instanceof Array) {
         if (!this[i].equals(array[i]))
           return false;       
   ...
   

9. equals(array)

   Array.prototype.equals = function (array) {
       if (!array)
           return false;
       if (this.length != array.length)
           return false;
       for (var i = 0; i < this.length; i++) {
           if (this[i] instanceof Array && array[i] instanceof Array) {
               if (!this[i].equals(array[i]))
                   return false;
   ...