Identifiers Articles

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3/4/2015 • EN

Explains the updated rules for valid JavaScript variable names in ES2015, including Unicode support and reserved words.

es2015 Identifiers JavaScript unicode Variable Names

3/5/2012 • EN

Explores the rules for valid, unquoted property names in JavaScript objects, including identifiers, string literals, and numeric literals.

Ecmascript Spec Identifiers JavaScript Object Keys Property Names

2/21/2012 • EN

Explains the rules for valid JavaScript variable names in ES5, including Unicode characters and reserved words.

es5 Identifiers JavaScript unicode Variable Naming

7/12/2010 • EN

Explains how and when to use CSS character escape sequences for targeting unusual class/ID names and inserting special characters.

css Escaping Identifiers Selectors syntax

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