js find all string occurrences

florinrelea answered on May 11, 2021 Popularity 9/10 Helpfulness 5/10

answer js find all string occurrences

related javascript find all occurrences in string

js find all string occurrences

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function getIndicesOf(searchStr: string, str: string, caseSensitive?: boolean) {
  const searchStrLen = searchStr.length
  if (searchStrLen === 0) {
    return []
  }
  let startIndex = 0
  let index: number
  const indices: number[] = []

  if (!caseSensitive) {
    str = str.toLowerCase()
    searchStr = searchStr.toLowerCase()
  }
  // eslint-disable-next-line no-cond-assign
  while ((index = str.indexOf(searchStr, startIndex)) > -1) {
    indices.push(index)
    startIndex = index + searchStrLen
  }
  return indices
}

Popularity 9/10 Helpfulness 5/10 Language typescript

Source: Grepper

Tags: find string typescript

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Contributed on Feb 09 2022

florinrelea

0 Answers Avg Quality 2/10

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javascript find all occurrences in string

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var str = "I learned to play the Ukulele in Lebanon."
var regex = /le/gi, result, indices = [];
while ( (result = regex.exec(str)) ) {
    indices.push(result.index);
}
console.log(indices) // => [2, 25, 27, 33]
//find all occurence of le and return the return an array of the indeces

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: find

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Contributed on May 11 2021

https://aybee.codes

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js find all string occurrences

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js find all string occurrences

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javascript find all occurrences in string

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