diff options
Diffstat (limited to 'node_modules/string.prototype.trimstart/polyfill.js')
-rw-r--r-- | node_modules/string.prototype.trimstart/polyfill.js | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/node_modules/string.prototype.trimstart/polyfill.js b/node_modules/string.prototype.trimstart/polyfill.js new file mode 100644 index 000000000..9adaccd52 --- /dev/null +++ b/node_modules/string.prototype.trimstart/polyfill.js @@ -0,0 +1,15 @@ +'use strict'; + +var implementation = require('./implementation'); + +module.exports = function getPolyfill() { + if (!String.prototype.trimStart && !String.prototype.trimLeft) { + return implementation; + } + var zeroWidthSpace = '\u200b'; + var trimmed = zeroWidthSpace.trimStart ? zeroWidthSpace.trimStart() : zeroWidthSpace.trimLeft(); + if (trimmed !== zeroWidthSpace) { + return implementation; + } + return String.prototype.trimStart || String.prototype.trimLeft; +}; |