Source code
// swap a value
let a = 32
let b = 15
console.log("a=",a," b=",b)
a = a ^ b // a xor b
b = a ^ b // a xor b
a = a ^ b // a xor b
console.log("a=",a," b=",b) // swap ok Git is a versio…
React Hooks are…
https://www.tik…
https://www.tik…
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