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fuchodeveloper/nullish-coalescing.ts

Created November 16, 2019 15:49
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nullish-coalescing.ts
// null value
null || 20 // returns 20
null ?? 20 // returns 20
// undefined value
undefined || 20 // returns 20
undefined ?? 20 // returns 20
// boolean
true ?? 10 // returns trueb
false ?? 10 // returns false
// NaN
NaN ?? 20 // returns NaN
// empty string
'' ?? 5 // returns ''
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