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JavaScript: Difference between revisions
→var vs let, const
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* <code>let</code> and <code>const</code> are post-ES6 ways which have block-scope. | * <code>let</code> and <code>const</code> are post-ES6 ways which have block-scope. | ||
These days you should never use <code>var< | These days you should never use <code>var</code>. | ||
The Google [https://google.github.io/styleguide/jsguide.html JS Style Guide] and [https://google.github.io/styleguide/tsguide.html TS Style Guide] suggest using <code>const</code> by default. | The Google [https://google.github.io/styleguide/jsguide.html JS Style Guide] and [https://google.github.io/styleguide/tsguide.html TS Style Guide] suggest using <code>const</code> by default. | ||