/TypeScript/Js find all string occurrences

Js find all string occurrences

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
}

Javascript find all occurrences in string

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

Source: stackoverflow.com

Similar codes

0 vote229 views1 answer
From the three types of styling, which one is the most useful in terms of website optimization?
TypeScript
1 vote347 views1 answer
Replace all br tags within node with paragraph opening and closing tags
TypeScript
0 vote200 views1 answer
Set environment variable typescript
TypeScript
0 vote198 views1 answer
Facts about poutine
TypeScript
0 vote203 views1 answer
Difference in minutes between 2 time inputs laravel
TypeScript
1 vote202 views2 answers
Subplots matplotlib
TypeScript
1 vote207 views1 answer
Ts intefase array of objjects
TypeScript
0 vote317 views1 answer
React native type png
TypeScript
12 votes199 views3 answers
Loop through string js
TypeScript
0 vote239 views1 answer
Dictionary comprehension using while copying elements from another dictionary in python
TypeScript