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jonathantneal
/ getUniqueSelector.js
Last active
July 14, 2023 16:15
getUniqueSelector — Return a unique selector for a specific element (151 bytes minified, 144 bytes gzipped)
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| /** Return a unique selector for a specific element. */ | |
| let getUniqueSelector = (/** @type {Element} */ element) => { | |
| /** Unique selector for this element */ | |
| let selector = '' | |
| /** @type {Element} */ | |
| let parent | |
| /** @type {number} */ | |
| let nth |
jonathantneal
/ defineProp.js
Last active
January 11, 2023 05:16
defineProp: Like Object.defineProperty but with a bitmask number instead of a complex object
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| /* | |
| | bitmask | enumerable | configurable | writable | accessor | | |
| | ------- | ---------- | ------------ | -------- | -------- | | |
| | 0 | | | | | | |
| | 1 | YES | | | | | |
| | 2 | | YES | | | | |
| | 3 | YES | YES | | | | |
| | 4 | | | YES | | | |
| | 5 | YES | | YES | | | |
| | 6 | | YES | YES | | |
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| const LZuint8Array = (function () { | |
| /* | |
| basic ranges of printable UTF16 values (as found in LZ-string): | |
| [32, 127), [160, 55296), [63744, 65536) | |
| We also have filter out string characters like: | |
| " (34) | |
| ' (39) | |
| ` (44) | |
| (Forward tick is safe: ´ (96)) | |
| So: |
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