/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 vote379 views1 answer
Request exceeded the limit of 10 internal redirects due to probable configuration error
TypeScript
0 vote282 views3 answers
Get weights of a layer keras
TypeScript
0 vote311 views1 answer
Online ts compiler
TypeScript
0 vote290 views1 answer
Python convert a csv to a tsv
TypeScript
2 votes300 views1 answer
How to call angular 8 form validation ngif
TypeScript
0 vote306 views1 answer
Tuple must contain two elements unity
TypeScript
0 vote319 views1 answer
Hack roblox account easy
TypeScript
0 vote271 views1 answer
Laravel middleware for apis
TypeScript
0 vote320 views1 answer
'`pydot` failed to call GraphViz.' OSError: `pydot` failed to call GraphViz.Please install GraphViz (https://www.graphviz.org/) and ensure that its executables are in the $PATH.
TypeScript
-1 vote288 views2 answers
Activate router angular
TypeScript