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typeof Date javascript

Yeti Wallhack answered on January 19, 2022 Popularity 9/10 Helpfulness 7/10

answer typeof Date javascript

related typeof date

typeof Date javascript

Comment

let x = new Date();
if (x instanceof Date) {
  // will execute
}

let x = new Date();
if (Object.prototype.toString.call(x) === "[object Date]") {
  // will execute
}

let x = new Date("Bad String");
if (x instanceof Date) {
  // executes, because `x` is technically a date object
}
if (x instanceof Date && !isNaN(x)) {
  // will not execute
}

Popularity 9/10 Helpfulness 7/10 Language javascript

Source: Grepper

Tags: date javascript typeof

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Contributed on Aug 20 2022

Yeti Wallhack

0 Answers Avg Quality 2/10

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typeof date

Comment

-1

// use instanceof to determine the "type of" Date object
if (dateObj instanceof Date) {}

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: developer.mozilla.org

Tags: date

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Contributed on Jan 19 2022

SubZ390

0 Answers Avg Quality 2/10

typeof Date javascript

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typeof Date javascript

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typeof date

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