js String prototype toUpperCase
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JS Concepts
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- arguments
- Array.prototype.filter
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- Array.prototype.slice
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- String.prototype.toUpperCase
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String.prototype.toUpperCase()
The JavaScript method .toUpperCase() returns the same string it was called on, but in all upper case.
Syntax
str.toUpperCase()Examples
console.log("hello world".toUpperCase()); // Console will output "HELLO WORLD"
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