rules Archives - scmGalaxy https://www.scmgalaxy.com/tutorials/tag/rules/ A Platform for Software Engineers Wed, 13 Apr 2022 16:34:32 +0000 en-US hourly 1 https://wordpress.org/?v=7.1 Variables in Javascript with Rules https://www.scmgalaxy.com/tutorials/variables-in-javascript-with-rules/ https://www.scmgalaxy.com/tutorials/variables-in-javascript-with-rules/#respond Wed, 21 Jul 2021 13:05:24 +0000 https://www.scmgalaxy.com/tutorials/?p=6881 Variables A variable is an identifier or a name which is used to refer a value. A variable is written […]

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]]> Variables

A variable is an identifier or a name which is used to refer a value. A variable is written with a combination of letters, numbers and special characters _ (underscore) and $ (dollar) with the first letter being an alphabet.

Ex-

c, fact, b33, total_amount etc.

Rules

• Variable can contain combination of letters, digits, underscores ( _ ), and
dollar signs ( $ ).
• Must begin with a letter A-Z or a-z or underscore or dollar sign
• A variable name cannot start with a number
• Must not contain any space characters
• JavaScript is case-sensitive
• Can‟t use reserved keywords

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