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Status: Tags: Links: JavaScript MOC

JavaScript Fundamentals

Principles

• Runs scripts in stuff
• Commonly used in websites

Practices

• JavaScript String Practices
• JavaScript Array Practices
• Built-in JSON conversion
• Refer to larger scripts through files or other websites
  • Scripts get cached, leading to more efficiency
• ? acts as an equation if else
• function expressions are best used for conditional declarations
• Arrow functions are condensed return functions
  • let func \= (arg1, arg2, ..., argN) \=> expression
    • Can be multiline using brackets
• Symbols
  • Variables but for function names
    • Each symbol is unique
    • objectName[sym]();
• Taking in objects as function parameters and deconstructing them from there

References: JavaScript Quirks