index.js « trim-trailing-lines « node_modules « eslint « tools - github.com/nodejs/node.git - Unnamed repository; edit this file 'description' to name the repository.

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index.js « trim-trailing-lines « node_modules « eslint « tools - github.com/nodejs/node.git - Unnamed repository; edit this file 'description' to name the repository.

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path: root/tools/eslint/node_modules/trim-trailing-lines/index.js

blob: 41356676eedf469ff2f8972f95debbd4335541af (plain)

'use strict';

module.exports = trimTrailingLines;

var line = '\n';

/* Remove final newline characters from `value`. */
function trimTrailingLines(value) {
  var val = String(value);
  var index = val.length;

  while (val.charAt(--index) === line) { /* empty */ }

  return val.slice(0, index + 1);
}