diff options
Diffstat (limited to 'node_modules/find-index/README.md')
| -rw-r--r-- | node_modules/find-index/README.md | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/node_modules/find-index/README.md b/node_modules/find-index/README.md new file mode 100644 index 000000000..034832e03 --- /dev/null +++ b/node_modules/find-index/README.md @@ -0,0 +1,33 @@ + +# find-index + +finds an item in an array matching a predicate function, +and returns its index + +fast both when `thisArg` is used and also when it isn't: [jsPerf](http://jsperf.com/array-prototype-findindex-shims) + +### usage +```bash +npm install find-index +``` +```js +findIndex = require('find-index') +findLastIndex = require('find-index/last') +``` + findIndex(array, callback[, thisArg]) + findLastIndex(array, callback[, thisArg]) + Parameters: + array + The array to operate on. + callback + Function to execute on each value in the array, taking three arguments: + element + The current element being processed in the array. + index + The index of the current element being processed in the array. + array + The array findIndex was called upon. + thisArg + Object to use as this when executing callback. + +based on [array-findindex](https://www.npmjs.org/package/array-findindex) |