Lodash truncate method
语法
_.truncate([string=''], [options={}])
Truncates string if it's longer than the given maximum string length. The last characters of the truncated string are replaced with the omission string which defaults to "...".
参数
[string=''] (string) − The string to truncate.
[options={}] (Object) − The options object.
[options.length=30] (number) − The maximum string length.
[options.omission='...'] (string) − The string to indicate text is omitted.
[options.separator] (RegExp|string) − The separator pattern to truncate to.
输出
(string) − Returns the truncated string.
实例
var _ = require('lodash');
var result = _.truncate('Hi, this is a long text to be truncated', {
'length': 24,
'separator': ' '
});
console.log(result);
Save the above program in
tester.js. Run the following command to execute this program.
Command
输出
