[英]Adding square bracket to starting and ending of string in javascript
我有這樣的字符串
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";
但是我需要將其轉換為如下所示
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"]];
假設您具有數組中的字符串列表,並且想要將其拆分為5個元素的塊:
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);
underscore.js擴展chunk
最初是由Larry Battle編寫的 。 這是一個測試頁 。
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