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Diffstat (limited to 'node_modules/@jridgewell/set-array/README.md')
| -rw-r--r-- | node_modules/@jridgewell/set-array/README.md | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/node_modules/@jridgewell/set-array/README.md b/node_modules/@jridgewell/set-array/README.md deleted file mode 100644 index 2ed155ff..00000000 --- a/node_modules/@jridgewell/set-array/README.md +++ /dev/null @@ -1,37 +0,0 @@ -# @jridgewell/set-array - -> Like a Set, but provides the index of the `key` in the backing array - -This is designed to allow synchronizing a second array with the contents of the backing array, like -how in a sourcemap `sourcesContent[i]` is the source content associated with `source[i]`, and there -are never duplicates. - -## Installation - -```sh -npm install @jridgewell/set-array -``` - -## Usage - -```js -import { SetArray, get, put, pop } from '@jridgewell/set-array'; - -const sa = new SetArray(); - -let index = put(sa, 'first'); -assert.strictEqual(index, 0); - -index = put(sa, 'second'); -assert.strictEqual(index, 1); - -assert.deepEqual(sa.array, [ 'first', 'second' ]); - -index = get(sa, 'first'); -assert.strictEqual(index, 0); - -pop(sa); -index = get(sa, 'second'); -assert.strictEqual(index, undefined); -assert.deepEqual(sa.array, [ 'first' ]); -``` |
