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I have a condition in reactjs that starts with 

+this.state.isCompleted

Why do we write + ?

vikas95prasad
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1 Answers1

1

Is a forced conversion to number

const str = '1'
const bool = false
const fail = 'isNan?'

const num = +str
const numBool = +bool
const numFail = +fail

console.log(typeof num, typeof numBool, numFail)
Dupocas
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