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我只是试着在节点repl lodash。为什么lodash _.without()会改变_的值?
首先,我需要lodash
_ = require('lodash')
然后我尝试的功能
_.without([1,2,3], 1)
[ 2, 3 ]
但如果我再次运行
> _.without([1,2,3], 1)
TypeError: Object 2,3 has no method 'without'
at repl:1:4
at REPLServer.self.eval (repl.js:110:21)
at Interface.<anonymous> (repl.js:239:12)
at Interface.EventEmitter.emit (events.js:95:17)
at Interface._onLine (readline.js:202:10)
at Interface._line (readline.js:531:8)
at Interface._ttyWrite (readline.js:760:14)
at ReadStream.onkeypress (readline.js:99:10)
at ReadStream.EventEmitter.emit (events.js:98:17)
at emitKey (readline.js:1095:12)
现在_(lodash LIB)是一个阵列?
_被节点保留以存储最后语句的值。所以你必须使用另一个变量名称lodash var _dash = require('lodash');' – huocp