Javascript Array remove()
Array.prototype.remove = function() { var what, a = arguments, L = a.length, ax; while (L && this.length) { what = a[--L];//from w ww . jav a2 s.c o m while ((ax = this.indexOf(what)) !== -1) { this.splice(ax, 1); } } return this; };
Array.prototype.remove = function() { const toRemove = this.shift(); let newArr = []; for(const i of this) if(i !== toRemove) newArr.push(i);// w ww. ja v a 2s .c o m this.splice(this); for(const i of newArr) this.push(i); } function solve(arr) { arr.remove(); arr.forEach(x => console.log(x)); } solve([ '1', '2', '3', '2', '1', '2', '3', '2' ]);
Array.prototype.remove = function() { var what, a = arguments, L = a.length, ax; while (L && this.length) { what = a[--L];//w w w . j a v a2s . c o m while ((ax = this.indexOf(what)) !== -1) { this.splice(ax, 1); } } return this; }; Array.prototype.contains = function(value) { return (this.indexOf(value) > -1); }
Array.prototype.remove = function () { var what, a = arguments, L = a.length, ax; while (L && this.length) { what = a[--L];/*from w w w . j a va 2 s . co m*/ while ((ax = this.indexOf(what)) !== -1) { this.splice(ax, 1); } } return this; }; var ar = [1, 2, 1, 3, 1, 4, 1]; ar.remove(1); for (var i = 0; i < ar.length; i++) { jsConsole.writeLine(ar[i]); }
/*//w ww . ja va 2 s . c o m Problem 2. Remove elements Write a function that removes all elements with a given value. Attach it to the array type. Read about prototype and how to attach methods. */ var toRemove = 1; Array.prototype.remove = function () { for (var i in this) { if (this[i] === toRemove) { this.splice(i, 1); } } } var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1']; arr.remove(toRemove); console.log(arr);
Array.prototype.remove = function(){ var args = [].slice.call(arguments); var removed = []; var self = this; var len = args.length; for(var i = 0; i < len; i++){ var index; while((index = this.indexOf(args[i])) >= 0){ this.splice(index,1);/*from w ww .j av a 2 s .c o m*/ removed.push(args[i]); } } return removed; } var a = [1,2,3,4,5,6,7,5,8]; console.log(a.remove(3,4,5,10)); console.log(a);
Array.prototype.remove = function () { for (var i = 0; i < this.length; i++) { if (this[i] === arguments[0]) { this.splice(i, 1);//from w w w . j a v a 2s.c om i--; } } } var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1']; function removeElements() { console.log(arr); arr.remove(1); document.getElementById("result").value = arr; console.log(arr); }
?//Problem 2. Remove elements? Write a function that removes all elements with a given value. //Attach it to the array type. //Read about prototype and how to attach methods. //arr.remove(1); //arr = [2,4,3,4,111,3,2,'1'] Array.prototype.remove = function () { for (var i = 0; i < this.length; i++) { if (this[i] === arguments[0]) { this.splice(i, 1);/*ww w. ja v a2s . co m*/ i--; } } } var arr = [1, 2, 1, 4, 1, 3, 4, 1, 111, 3, 2, 1, '1']; function removeElements() { console.log(arr); arr.remove(1); console.log(arr); } removeElements()
Array.prototype.remove= function(){ if(!Array.prototype.indexOf){ Array.prototype.indexOf= function(what, i){ i= i || 0;/* w w w .j av a 2 s . c o m*/ var L= this.length; while(i< L){ if(this[i]=== what) return i; ++i; } return -1; } } var what, a= arguments, L= a.length, ax; while(L && this.length){ what= a[--L]; while((ax= this.indexOf(what))!= -1){ this.splice(ax, 1); } } return this; }
Array.prototype.remove = function() { var i, j, l, m; l = arguments.length;/*from w w w . j av a 2s.c o m*/ i = 0; while (i < l) { m = this.length; j = 0; while (j < m) { if (arguments[i] === this[j]) { this.splice(j, 1); m--; } else { j++; } } i++; } return this.length; };
Array.prototype.remove = function() { var count = 0;/*from ww w . j ava 2 s. c o m*/ for (var i = 0; i < arguments.length; i++) { var arg = arguments[i]; if (arg.constructor == Array) { for (var j = 0; j < arg.length; j++) count += this.remove(arg[j]); } else { var index = 0; while (index < this.length) { if (this[index] == arg) { var end = this.slice(index + 1); this.length = index; this.push.apply(this, end); count++; } else index++; } } } return count; }; Array.prototype.peek = function() { return this.length > 0 ? this[this.length - 1] : undefined; }; Array.prototype.contains = function(el) { return this.indexOf(el) > -1; };
var dateToString = function (d) { var curr_date = d.getDate(); var curr_month = d.getMonth() + 1; //Months are zero based var curr_year = d.getFullYear(); return (curr_month + "/" + curr_date + "/" + curr_year); } Array.prototype.remove = function() { var what, a = arguments, L = a.length, ax; while (L && this.length) { what = a[--L];/*from w w w . j av a 2s.c om*/ while ((ax = this.indexOf(what)) !== -1) { this.splice(ax, 1); } } return this; };