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Simplify method juggle in trim modules.

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This commit is contained in:
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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4
trim.js
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@@ -5,8 +5,6 @@ import charsStartIndex from './.internal/charsStartIndex.js'
import stringToArray from './.internal/stringToArray.js' import stringToArray from './.internal/stringToArray.js'
import toString from './toString.js' import toString from './toString.js'
const nativeTrim = String.prototype.trim
/** /**
* Removes leading and trailing whitespace or specified characters from `string`. * Removes leading and trailing whitespace or specified characters from `string`.
* *
@@ -31,7 +29,7 @@ const nativeTrim = String.prototype.trim
function trim(string, chars, guard) { function trim(string, chars, guard) {
string = toString(string) string = toString(string)
if (string && (guard || chars === undefined)) { if (string && (guard || chars === undefined)) {
return nativeTrim.call(string) return string.trim()
} }
if (!string || !(chars = baseToString(chars))) { if (!string || !(chars = baseToString(chars))) {
return string return string

5
trimEnd.js
View File

@@ -4,8 +4,7 @@ import charsEndIndex from './.internal/charsEndIndex.js'
import stringToArray from './.internal/stringToArray.js' import stringToArray from './.internal/stringToArray.js'
import toString from './toString.js' import toString from './toString.js'
const stringProto = String.prototype const methodName = ''.trimRight ? 'trimRight': 'trimEnd'
const nativeTrimEnd = stringProto.trimRight || stringProto.trimEnd
/** /**
* Removes trailing whitespace or specified characters from `string`. * Removes trailing whitespace or specified characters from `string`.
@@ -28,7 +27,7 @@ const nativeTrimEnd = stringProto.trimRight || stringProto.trimEnd
function trimEnd(string, chars, guard) { function trimEnd(string, chars, guard) {
string = toString(string) string = toString(string)
if (string && (guard || chars === undefined)) { if (string && (guard || chars === undefined)) {
return nativeTrimEnd.call(string) return string[methodName]()
} }
if (!string || !(chars = baseToString(chars))) { if (!string || !(chars = baseToString(chars))) {
return string return string

5
trimStart.js
View File

@@ -4,8 +4,7 @@ import charsStartIndex from './.internal/charsStartIndex.js'
import stringToArray from './.internal/stringToArray.js' import stringToArray from './.internal/stringToArray.js'
import toString from './toString.js' import toString from './toString.js'
const stringProto = String.prototype const methodName = ''.trimLeft ? 'trimLeft' : 'trimStart'
const nativeTrimStart = stringProto.trimLeft || stringProto.trimStart
/** /**
* Removes leading whitespace or specified characters from `string`. * Removes leading whitespace or specified characters from `string`.
@@ -28,7 +27,7 @@ const nativeTrimStart = stringProto.trimLeft || stringProto.trimStart
function trimStart(string, chars, guard) { function trimStart(string, chars, guard) {
string = toString(string) string = toString(string)
if (string && (guard || chars === undefined)) { if (string && (guard || chars === undefined)) {
return nativeTrimStart.call(string) return string[methodName]()
} }
if (!string || !(chars = baseToString(chars))) { if (!string || !(chars = baseToString(chars))) {
return string return string