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Constant 3/3

const Does Not Allow Hoisting

As discussed in the previous chapter, let does not allow hoisting i.e. we cannot use a variable before the declaration. Just like let we can not use hoisting with the const.it is only supported with var.


              
123

            
MYPLANET = 'earth';
console.log(MYPLANET);
const MYPLANET;
copy
Oppgave

Swipe to start coding

Rearrange the following code to display the value of SALARY on the console.

Løsning

Summary:

  • We can neither change the values of the const variables through reassignment nor we can redeclare them.

  • Value should be assigned to const variables at the time of declaration.

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Seksjon 3. Kapittel 11
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book
Constant 3/3

const Does Not Allow Hoisting

As discussed in the previous chapter, let does not allow hoisting i.e. we cannot use a variable before the declaration. Just like let we can not use hoisting with the const.it is only supported with var.


              
123

            
MYPLANET = 'earth';
console.log(MYPLANET);
const MYPLANET;
copy
Oppgave

Swipe to start coding

Rearrange the following code to display the value of SALARY on the console.

Løsning

Summary:

  • We can neither change the values of the const variables through reassignment nor we can redeclare them.

  • Value should be assigned to const variables at the time of declaration.

Switch to desktopBytt til skrivebordet for virkelighetspraksisFortsett der du er med et av alternativene nedenfor
Alt var klart?

Hvordan kan vi forbedre det?

Takk for tilbakemeldingene dine!

Seksjon 3. Kapittel 11
Switch to desktopBytt til skrivebordet for virkelighetspraksisFortsett der du er med et av alternativene nedenfor
Vi beklager at noe gikk galt. Hva skjedde?
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