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Why would a JavaScript variable start with a dollar sign?
JavaScript : Why would a JavaScript variable start with a dollar sign?
Write a variable in a text string using a dollar sign. - JavaScript Tutorial
jQuery : Why use $ (dollar sign) in the name of javascript variables?
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Introduction on Why Would A Javascript Variable Start With A Dollar Sign
00:00:00 declaration & assignment 00:01:51 numbers 00:04:29 strings 00:06:57 booleans 00:09:24 exercises // Examples: $20 $12000000 $0 /^\$([1-9][0-9]{0,2}(\,[0-9]{3})* 0)$/.
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Last Updated: June 17, 2026
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