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findLastIndex
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How to use
findLastIndex
function
in
lodash

Best JavaScript code snippets using lodash.findLastIndex(Showing top 1 results out of 315)

origin: zetekla/react-diff-view

const sliceHunk = ({changes}, startOldLineNumber, endOldLineNumber) => {
  const changeIndex = changes.findIndex(change => computeOldLineNumber(change) >= startOldLineNumber);

  if (changeIndex === -1) {
    return null;
  }

  // It is possible to have some insert changes before `startOldLineNumber`,
  // since we slice from old line number, these changes can be ommited, so we need to grab them back
  const startIndex = (() => {
    if (changeIndex === 0) {
      return changeIndex;
    }

    const nearestHeadingNocmalChangeIndex = findLastIndex(changes, change => !change.isInsert, changeIndex - 1);
    return nearestHeadingNocmalChangeIndex === -1 ? changeIndex : nearestHeadingNocmalChangeIndex + 1;
  })();

  if (endOldLineNumber === undefined) {
    const slicedChanges = changes.slice(startIndex);

    return createHunkFromChanges(slicedChanges);
  }

  const endIndex = findLastIndex(changes, change => computeOldLineNumber(change) <= endOldLineNumber);
  const slicedChanges = changes.slice(startIndex, endIndex === -1 ? undefined : endIndex);

  return createHunkFromChanges(slicedChanges);
}
lodash(npm)findLastIndex

Most used lodash functions

  • LoDashStatic.map
    Creates an array of values by running each element in collection through iteratee. The iteratee is
  • LoDashStatic.isEmpty
    Checks if value is empty. A value is considered empty unless it’s an arguments object, array, string
  • LoDashStatic.forEach
    Iterates over elements of collection invoking iteratee for each element. The iteratee is invoked wit
  • LoDashStatic.find
    Iterates over elements of collection, returning the first element predicate returns truthy for.
  • LoDashStatic.pick
    Creates an object composed of the picked `object` properties.
  • LoDashStatic.get,
  • LoDashStatic.isArray,
  • LoDashStatic.filter,
  • LoDashStatic.merge,
  • LoDashStatic.isString,
  • LoDashStatic.isFunction,
  • LoDashStatic.assign,
  • LoDashStatic.extend,
  • LoDashStatic.includes,
  • LoDashStatic.keys,
  • LoDashStatic.cloneDeep,
  • LoDashStatic.uniq,
  • LoDashStatic.isObject,
  • LoDashStatic.omit

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