Nodejs Array Remove remove(el, test)

Method Source Code

Array.prototype.remove = function(el, test) {
    if (test == null) {
        var pos = this.indexOf(el);
        if (pos >= 0) this.splice(pos, 1);
    } else {/*  w  w w . ja  va2s .  c  o m*/
        for (var i = this.length; --i >= 0;) {
            if (test(this[i], el)) this.splice(i, 1);
        }
    }
    return this;
};

Related

1. remove(e)

   Array.prototype.remove = function (e) {
     for (var i = 0; i < this.length; i++)
     if (e == this[i]) return this.splice(i, 1);
   Array.prototype.each = function (fn) {
     for (var i = 0; i < this.length; i++) fn(this[i]);
   Array.prototype.compact = function (fn) {
     for (var i = 0; i < this.length; i++)
   ...
   

2. remove(e)

   Array.prototype.remove = function(e) {
       for (var i = 0; i < this.length; i++) {
           if (e == this[i]) { return this.splice(i, 1); }
   };
   

3. remove(e)

   Array.prototype.remove = function(e) {
     for (var i = 0, length = this.length; i < length; ++i) {
         if (this[i] === e) {
           this.splice(i, 1);
   };
   

4. remove(el)

   Array.prototype.remove = function(el) {
     var i = this.indexOf(el);
     if (i != -1) {
       this.splice(i, 1);
     return this;
   };
   

5. remove(el)

   Array.prototype.remove = function(el) {
     for(var i = 0; i < this.length; i++) {
       if(this[i] === el) {
         this.splice(i, 1);
         return true;
     return false;
   };
   ...
   

6. remove(elem)

   Array.prototype.remove = function(elem) {
       var match = -1;
       while( (match = this.indexOf(elem)) > -1 ) {
           this.splice(match, 1);
   };
   

7. remove(elem)

   Array.prototype.remove = function(elem) {
       var removed = false;
       var match = -1;
       while( (match = this.indexOf(elem)) > -1 ) {
           this.splice(match, 1);
           removed = true;
       return removed;
   };
   ...
   

8. remove(elem)

   Array.prototype.remove = function(elem) {
     let index = this.indexOf(elem);
     if (index < 0) {
       return;
     this.splice(index, 1);
   

9. remove(elem)

   Array.prototype.remove = function(elem) {
       return this.filter(function(e) {
           return !(e === elem)
       });