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A Complete Guide to Type Conversion in JavaScript: Implicit vs Explicit Coercion

  • Type conversion in JavaScript refers to the process of converting a value from one data type to another.
  • There are two types of type conversions in JavaScript:
  • Implicit Type Conversion (Type Coercion)
  • Explicit Type Conversion
  • JavaScript's coercion behavior can be confusing, so let's look at how different operations convert types.
  • Certain values are considered falsy or truthy when coerced to a boolean.
  • Null converts to 0 when coerced to a number.
  • Undefined converts to NaN when coerced to a number.
  • Null is coerced to false in a boolean context.
  • Every JavaScript object has access to the toString() method, which converts the object to a string.

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