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Set.keysArray
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keysArray
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Best JavaScript code snippets using lodash.Set.keysArray(Showing top 2 results out of 315)

origin: d-lazarev/react-tetris

/**
 * Returns true if coordinates are within grid bounds.
 *
 * @param {array} grid
 * @param {Set} coordinateSet - set of [row,col] coordinates for given block
 */
export function isWithinGridBounds(grid, coordinateSet) {
  return coordinateSet.keysArray().every(([row, col]) => {
    return row >= 0 && row < grid.length && col >= 0 && col < grid[0].length;
  });
}
origin: d-lazarev/react-tetris

/**
 * Returns true if the given block's position does not collide
 * with another block on the grid.
 *
 * Note: if the block is out of grid bounds,
 * it is technically NOT colliding with an existing block,
 * and so this will return true.
 *
 * @param {array} grid - matrix
 * @param {Set} coordinateSet - set of [row,col] coordinates for given block
 */
export function hasNoBlockCollisions(grid, coordinateSet) {
  return coordinateSet.keysArray().every(([row, col]) => {
    return grid[row] === undefined || grid[row][col] === null;
  });
}
lodash(npm)SetkeysArray

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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