diff options
Diffstat (limited to 'node_modules/core-js/internals/to-absolute-index.js')
| -rw-r--r-- | node_modules/core-js/internals/to-absolute-index.js | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/node_modules/core-js/internals/to-absolute-index.js b/node_modules/core-js/internals/to-absolute-index.js new file mode 100644 index 0000000..35cfd59 --- /dev/null +++ b/node_modules/core-js/internals/to-absolute-index.js @@ -0,0 +1,12 @@ +var toInteger = require('../internals/to-integer'); + +var max = Math.max; +var min = Math.min; + +// Helper for a popular repeating case of the spec: +// Let integer be ? ToInteger(index). +// If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length). +module.exports = function (index, length) { + var integer = toInteger(index); + return integer < 0 ? max(integer + length, 0) : min(integer, length); +}; |
