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Best JavaScript code snippets using builtins.Array.length(Showing top 15 results out of 56,070)

origin: Automattic/wp-calypso

_sendPendingOriginalsImmediately() {
    const keys = Object.keys( this.pendingOriginals );
    if ( keys.length ) {
      debug( `Sending ${ keys.length } originals to GP_Record` );
      recordOriginals( keys );
      this.pendingOriginals = {};
    }
  }
origin: Automattic/wp-calypso

/**
 * Returns the number of times the Jetpack Credentials Banner was viewed.
 *
 * @param  {object}  state  Global state tree
 * @returns {number}        Number of times the banner was viewed
 */
function getJetpackCredentialsBannerViewCount( state: DefaultRootState ): number {
  const preference = getJetpackCredentialsBannerPreference( state );
  return preference.filter( ( { type } ) => type === 'view' ).length;
}
origin: BrainJS/brain.js

describe('relu', () => {
  it('calls forwardFn', () => {
   const equation = new Equation();
   const input = fourSquareMatrix(1);
   equation.add(input, fourSquareMatrix(1));
   expect(equation.states.length).toBe(1);
   jest.spyOn(equation.states[0], 'forwardFn');
   equation.runIndex();
   expect(equation.states[0].forwardFn).toBeCalled();
  });
 });
origin: BrainJS/brain.js

it('sets up equations for length of input(3), output(1) plus count plus 1 for internal of 0', () => {
   const net = new RNNTimeStep({
    inputSize: 1,
    hiddenLayers: [1],
    outputSize: 1,
   });
   net.initialize();
   net.bindEquation();
   expect(net.model.equations.length).toBe(1);
   net.trainInputOutput({ input: [1, 2, 3], output: [4] });
   expect(net.model.equations.length).toBe(4);
  });
origin: BrainJS/brain.js

/**
  *
  * @returns boolean
  */
 get isRunnable() {
  if (this.model.equations.length === 0) {
   console.error(`No equations bound, did you run train()?`);
   return false;
  }

  return true;
 }
origin: Flood-UI/flood

validateForm() {
  const formData = this.formRef.getFormData();
  const errors = Object.keys(this.validatedFields).reduce((memo, fieldName) => {
   const fieldValue = formData[fieldName];

   if (!this.validatedFields[fieldName].isValid(fieldValue)) {
    memo[fieldName] = this.validatedFields[fieldName].error;
   }

   return memo;
  }, {});

  return {errors, isValid: !Object.keys(errors).length};
 }
origin: GladysAssistant/Gladys

componentDidUpdate() {
  this.markerArray = [];
  this.displayHouses();
  this.displayUsers();
  if (this.markerArray.length >= 1) {
   const group = leaflet.featureGroup(this.markerArray);
   this.leafletMap.fitBounds(group.getBounds(), { padding: [150, 150] });
  }
 }
origin: Flood-UI/flood

sendDefferedMethodCall() {
  if (this.pendingRequests.length > 0) {
   this.isRequestPending = true;

   const nextRequest = this.pendingRequests.shift();

   this.sendMethodCall(nextRequest.methodName, nextRequest.parameters)
    .then(nextRequest.resolve)
    .catch(nextRequest.reject);
  }
 }
origin: BrainJS/brain.js

addSpecial(special, character = null) {
  const specialIndex = (this.indexTable[special] = this.characters.length);
  this.characterTable[specialIndex] = character;
  this.specialIndexes.push(this.characters.length);
  this.characters.push(special);
 }
origin: codeceptjs/CodeceptJS

save() {
  if (this.commands.length === 0) {
   return;
  }

  const historyFile = path.join(global.output_dir, 'cli-history');
  const commandSnippet = `\n\n<<< Recorded commands on ${new Date()}\n${this.commands.join('\n')}`;
  fs.appendFileSync(historyFile, commandSnippet);

  output.print(colors.yellow(` Commands have been saved to ${historyFile}`));

  this.commands = [];
 }
origin: BrainJS/brain.js

static addKeys(value, table) {
  if (Array.isArray(value)) return;
  table = table || {};
  let i = Object.keys(table).length;
  for (const p in value) {
   if (!value.hasOwnProperty(p)) continue;
   if (table.hasOwnProperty(p)) continue;
   table[p] = i++;
  }
  return table;
 }
origin: GladysAssistant/Gladys

/**
 * @description Return the number of users in this instance.
 * @returns {number} Return the number of users.
 * @example
 * const nbOfUser = user.getUserCount();
 */
function getUserCount() {
 return Object.keys(this.stateManager.state.user).length;
}
origin: BrainJS/brain.js

initializeDeep() {
  const layers = this._connectLayersDeep();
  for (let i = 0; i < layers.length; i++) {
   const layer = layers[i];
   layer.reuseKernels(this._layerSets[0][i]);
  }
  this._layerSets.push(layers);
 }
origin: BrainJS/brain.js

run(input) {
  while (this._layerSets.length <= input.length) {
   this.initializeDeep();
  }
  return super.run(input);
 }
origin: BrainJS/brain.js

it('sets up equations for length of input(3), output(2) plus count plus 1 for internal of 0', () => {
   const net = new RNNTimeStep({
    inputSize: 1,
    hiddenLayers: [1],
    outputSize: 1,
   });
   net.initialize();
   net.bindEquation();
   expect(net.model.equations.length).toBe(1);
   net.trainInputOutput({ input: [1, 2, 3], output: [4, 5] });
   expect(net.model.equations.length).toBe(5);
  });
builtins(MDN)Arraylength

JSDoc

Gets or sets the length of the array. This is a number one higher than the highest element defined in an array.

Most used builtins functions

  • Console.log
  • Console.error
  • Promise.then
    Attaches callbacks for the resolution and/or rejection of the Promise.
  • Promise.catch
    Attaches a callback for only the rejection of the Promise.
  • Array.push
    Appends new elements to an array, and returns the new length of the array.
  • Array.length,
  • Array.map,
  • String.indexOf,
  • fetch,
  • Window.location,
  • Window.addEventListener,
  • ObjectConstructor.keys,
  • Array.forEach,
  • Location.reload,
  • Response.status,
  • Navigator.serviceWorker,
  • ServiceWorkerContainer.register,
  • ServiceWorkerRegistration.installing,
  • ServiceWorkerContainer.controller

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