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Simplify method juggle in trim modules.

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John-David Dalton
2017-02-07 17:55:40 -08:00
parent 5e38259044
commit 8f8b29368e
3 changed files with 5 additions and 9 deletions
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5
trimStart.js
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@@ -4,8 +4,7 @@ import charsStartIndex from './.internal/charsStartIndex.js'
import stringToArray from './.internal/stringToArray.js'
import toString from './toString.js'
const stringProto = String.prototype
const nativeTrimStart = stringProto.trimLeft || stringProto.trimStart
const methodName = ''.trimLeft ? 'trimLeft' : 'trimStart'
/**
* Removes leading whitespace or specified characters from `string`.
@@ -28,7 +27,7 @@ const nativeTrimStart = stringProto.trimLeft || stringProto.trimStart
function trimStart(string, chars, guard) {
string = toString(string)
if (string && (guard || chars === undefined)) {
return nativeTrimStart.call(string)
return string[methodName]()
}
if (!string || !(chars = baseToString(chars))) {
return string