stringer-tools/index.js

String manipulations in JS

module.exports.length = string => {
  return string.length;
};

module.exports.wordsCount = string => {
  return string.trim().split(' ').length;
};

module.exports.isNullOrEmpty = string => {
  return !string;
};

module.exports.containsChar = (string, char, considerCase = true) => {
  if (considerCase) {
    return string.indexOf(char) > -1;
  } else {
    return string.toLowerCase().indexOf(char.toLowerCase()) > -1;
  }
};

module.exports.wrap = (stringToWrap, wrappingText) => {
  return `${wrappingText}${stringToWrap}${wrappingText}`;
};

module.exports.endBy = (baseString, suffix) => {
  return `${baseString}${suffix}`;
};

module.exports.startBy = (baseString, prefix) => {
  return `${prefix}${baseString}`;
};