switch variable scope js

Embarrassed Echidna answered on May 17, 2021 Popularity 5/10 Helpfulness 1/10

answer switch variable scope js

switch variable scope js

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/* curly braces inside the case */

const i = 1

switch (i) {
  case 0: {
    let x = 2342;
    let s = 1 + x;
    console.log(x+' & '+s+' from inside');
  } break;
  case 1: {
    let x = 2342;
    let s = 'b';
    console.log(x+' & '+s+' from inside'); /* 2342 & b from inside */
  } break;
}

console.log(x+' & '+s+' from outside'); /* Uncaught ReferenceError */

Popularity 5/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: javascript scope

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Contributed on May 17 2021

Embarrassed Echidna

0 Answers Avg Quality 2/10

switch variable scope js

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