increment value in map javascript

Tejasvi Jb answered on November 10, 2022 Popularity 8/10 Helpfulness 6/10

answer increment value in map javascript

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let pattern = 'aabc'
let map = new Map()

for(letter of pattern)
  map.set(letter, map.get(letter) + 1 || 1)

Popularity 8/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: frequency increment javascript letters map string value-of

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Contributed on Nov 10 2022

Tejasvi Jb

0 Answers Avg Quality 2/10

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