/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 vote127 views1 answer
Typescript reduce filter examples
TypeScript
0 vote143 views1 answer
Can i use different flutter versions for differnt progjects ?
TypeScript
0 vote184 views1 answer
<div>
TypeScript
0 vote129 views1 answer
Ionic iosa app not making requests to server
TypeScript
0 vote122 views1 answer
Woocommerce change related products tect
TypeScript
0 vote118 views1 answer
Excel separate input cell contents by space
TypeScript
0 vote136 views1 answer
Get database num hits django
TypeScript
0 vote128 views1 answer
Laravel unique working with softdeletes
TypeScript
1 vote137 views1 answer
How to insert subscript in plots in r
TypeScript
0 vote122 views1 answer
How to compile in typescript
TypeScript