[英]How to convert array of string to array of object?
for (var k = 0; k < arr.length; k++){
var item = new Array();
item = {
subtitle: arr[k]
}
}
How to convert array of string to array of object am using 如何将字符串数组转换为对象数组
for(var i in data){
arr.push(data[i]);
}
to get array of strings but need to convert array of strings to array of object. 获取字符串数组,但需要将字符串数组转换为对象数组。
Two ways: 两种方式:
var arrOfStrs = ["1","2","3","4"];
// first way - using the regular for
var arrObj1 = [];
for(var i = 0 ; i < arrOfStrs.length; i++)
{
arrObj1.push({item: arrOfStrs[i]});
}
console.log(arrObj1);
// second way - using for...in
var arrObj2 = [];
for(var key in arrOfStrs)
{
arrObj2.push({item: arrOfStrs[key]});
}
console.log(arrObj2);
Considering you have an array of strings like: 考虑到您有一个字符串数组,例如:
var arr = ["abc", "cde", "fgh"];
you can convert it to array of objects using the following logic: 您可以使用以下逻辑将其转换为对象数组:
var arrOfObjs = new Array(); //this array will hold the objects
var obj = {}; //declaring an empty object
for(var i=0; i<arr.length; i++){ //loop will run for 3 times
obj = {}; //renewing the object every time to avoid collision
obj.item = arr[i]; //setting the object property item's value
arrOfObjs.push(obj); //pushing the object in the array
}
alert(arrOfObjs[0].item); //abc
alert(arrOfObjs[1].item); //cde
alert(arrOfObjs[2].item); //fgh
var arrOfStrs = ["1", "2", "3", "4"]; var data = Object.entries(arrOfStrs).map(([key, value]) => ({ [key]: value })) console.log(data)
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