[英]Adding square bracket to starting and ending of string in javascript
I have String like this 我有这样的字符串
var data1 = "Cust_Id","Name","Mobile","Email","Last_time_Interface"
"1","Aruna","9980600155","Aruna@gmail.com","2013-01-21"
"1","Aruna","9980600155","Aruna@gmail.com","2013-02-21"
"2","Sam","9980600255","Sam@gmail.com","2009-09-28";
But I need to convert it into like the below 但是我需要将其转换为如下所示
var data = [["Cust_Id","Name","Mobile","Email","Last_time_Interface"],
["1","Aruna","9980600155","Aruna@gmail.com","2013-01-21"],
["1","Aruna","9980600155","Aruna@gmail.com","2013-02-21"],
["2","Sam","9980600255","Sam@gmail.com","2009-09-28"]];
Assuming you have the list of strings in an array, and you want to split it into chunks of 5 elements: 假设您具有数组中的字符串列表,并且想要将其拆分为5个元素的块:
var data1 = ["Cust_Id","Name","Mobile","Email","Last_time_Interface",
"1","Aruna","9980600155","Aruna@gmail.com","2013-01-21",
"1","Aruna","9980600155","Aruna@gmail.com","2013-02-21",
"2","Sam","9980600255","Sam@gmail.com","2009-09-28"],
data;
_.mixin({
chunk : function (array, unit) {
if (!_.isArray(array)) return array;
unit = Math.abs(unit);
var results = [],
length = Math.ceil(array.length / unit);
for (var i = 0; i < length; i++) {
results.push(array.slice( i * unit, (i + 1) * unit));
}
return results;
}
});
data = _.chunk(data1, 5);
console.clear();
console.log(data);
The underscore.js extension chunk
is originally written by Larry Battle . underscore.js扩展chunk
最初是由Larry Battle编写的 。 Here is a test page . 这是一个测试页 。
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