Nodejs Array Remove Object remove(val)

Method Source Code

/**//from ww w  . ja v  a 2s  .c o m
 * Created by subs on 16.06.28.
 */
/*
2. Write a function that removes all elements with a given value
 * var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, "1"];
 * arr.remove(1); // arr = [2, 4, 3, 4, 111, 3, 2, "1"];

 * Attach it to the array object
 * Read about `prototype` and how to attach methods
*/

Array.prototype.remove = function(val){

    for (let i = 0; i < this.length; i++ ){
        if (this[i] === val) this.splice(i,1);
    }
    return this;
}
var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, "1"];
console.log(arr.remove(1));
// now its clear

Related

1. remove(v)

   Array.prototype.remove = function(v) {
     this.splice(this.indexOf(v) == -1 ? this.length : this.indexOf(v), 1);
   

2. remove(val)

   Array.prototype.remove = function(val) {
       var index = this.indexOf(val);
       if (index > -1) {
           this.splice(index, 1);
   };
   

3. remove(val)

   Array.prototype.remove = function(val) {
     var idx = this.indexOf(val);
     if (idx > -1) {
       this.splice(idx, 1);
   };
   

4. remove(val)

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

5. remove(val)

   Array.prototype.remove = function(val) {
       let index = this.indexOf(val);
       if (index > -1) {
           this.splice(index, 1);
   };
   

6. remove(val)

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

7. remove(value)

   Array.prototype.remove = function(value) {
       var idx = this.indexOf(value);
       if (idx != -1) {
           return this.splice(idx, 1);
       return false;
   

8. remove(value)

   Array.prototype.remove = function(value) {
       var index = this.indexOf(value);
       if (index !== -1)
           this.splice(index, 1);
   

9. remove(value)

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