[英]How to push object from oner array to another?
I have two arrays now once i rendered the data from backend i want to push just object from array2 to array1 not the array itself. 我现在有两个数组,一旦我从后端渲染了数据,我想将对象仅从array2推送到array1而不是数组本身。
How can i just push object from array2 to array1 I dont want to push as array. 我如何才能将对象从array2推送到array1我不想将其推送为数组。
ctrl.js
var array1 = [{name:'john', address:'cliffwood ave'}]
var array2 = [{name:'Mike', address:'florence ave'}]
array1.push(array2);
If you want to mutate array1
: 如果您想变异
array1
:
array1.push.apply(array1, array2);
Otherwise: 除此以外:
var array3 = array1.concat(array2);
If you wanted to push a single object in the array, you could just reference it by it's specific index : 如果要在数组中推送单个对象,则可以通过其特定索引来引用它:
array1.push(array2[0]);
Otherwise, if you wanted to push all of the items, you might consider just concatenating them via the concat()
function : 否则,如果您想推送所有项目,则可以考虑通过
concat()
函数将它们串联:
array1.concat(array2);
If you want to use ES6 you can use the spread
operator : 如果要使用ES6,可以使用
spread
运算符 :
array1.push(...array2);
which is functionally equivalent to this ES5 method... 在功能上等效于此ES5方法...
array1.push.apply(array1, array2);
...mentioned in one of the other answers. ...在其他答案之一中提到。
To push {name:'Mike', address:'florence ave'}
into array1 : 要将
{name:'Mike', address:'florence ave'}
推入array1:
array1.push(array2[0]);
As the object you want is simply the first element in your array2 variable. 由于您想要的对象只是array2变量中的第一个元素。
(var I = 0; I <= array2.length-1 ; I++){
array1.push(array2[I])
}
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