12 lines
443 B
Markdown
12 lines
443 B
Markdown
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---
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title: Increment a Number with JavaScript
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---
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## Increment a Number with JavaScript
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<!-- The article goes here, in GitHub-flavored Markdown. Feel free to add YouTube videos, images, and CodePen/JSBin embeds -->
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You can easily increment (add one) to a number variable by using the '++' increment operator. For example:
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var a = 6;
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a++; // Now, 'a' is equal to 7 -- post-fixing
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++a; // Now, 'a' is equal to 8 -- pre-fixing
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