arrayObject.concat(arrayX,arrayX,......,arrayX)
| 参数 | 描述 |
|---|---|
| arrayX | 必需。该参数可以是具体的值,也可以是数组对象。可以是任意多个。 |
var arr1 = [1,2,3]; var arr2 = [4,5,6];
var arr1 = [1,2,3,4,5,6];
var arr1 = [1,2,3];
var arr2 = [4,5,6];
for(var i=0;i<arr2.length;i++){
arr1.push(arr2[i]);
}
console.log(arr1); //[1, 2, 3, 4, 5, 6]
for(var i=0;i<arr1.length;i++){
arr3[i] = arr1[i];
}
console.log(arr3) //[1, 2, 3]
var arr1 = [1,2,3];
var arr2 = [4,5,6];
var arr3 = [];
for(var i=0;i<arr1.length;i++){
arr3[i] = arr1[i];
}
for(var i=0;i<arr2.length;i++){
arr3.push(arr2[i]);
}
console.log(arr3);
var arr1 = [1,2,3];
var arr2 = [4,5,6,7];
function Concat(arr1,arr2){
var arr3 = [];
for(var i=0;i<arr1.length;i++){
arr3[i] = arr1[i];
}
for(var i=0;i<arr2.length;i++){
arr3.push(arr2[i]);
}
return arr3;
}
console.log(Concat(arr1,arr2));
var arr1 = [1,2,3];
var arr2 = [4,5,6,7,8,9];
var arr3 = (arr1.join(",")+","+arr2.join(",")).split(",");
var arr1 = [1,2,3];
var arr2 = [4,5,6,7,8,9];
var arr3 = (arr1.join(",")+","+arr2.join(",")).split(",");
for(var i=0;i<arr3.length;i++){
arr3[i] = +arr3[i];
}
console.log(arr3);
var arr1 = [1,2,3];
var arr2 = [4,5,6,7,8,9];
Array.prototype.Concat = function(arr){
var arr3 = [];
for(var i=0;i<this.length;i++){
arr3[i] = this[i];
}
for(var i=0;i<arr.length;i++){
arr3.push(arr[i]);
}
return arr3;
}
console.log(arr1.Concat(arr2));
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