Lodash教程

Lodash startsWith method

语法

_.startsWith([string=''], [target], [position=0])
Checks if string starts with the given target string.

参数

[string=''] (string) − The string to inspect. [target] (string) − The string to search for. [position=0] (number) − The position to search from.

输出

(boolean) − Returns true if string starts with target, else false.

实例

var _ = require('lodash');
var result = _.startsWith('abc', 'b');
console.log(result);
result = _.startsWith('abc', 'b', 1);
console.log(result);
Save the above program in tester.js. Run the following command to execute this program.

Command

\>node tester.js

输出

false
true
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