robpalme

var ts_versionMajorMinor,
  ts_version,
  ts_tryGetNativeMap,
  ts_Map,
  ts_createMapShim,
  ts_emptyArray,
  ts_createMap,
  ts_createMapFromEntries,
  ts_createMapFromTemplate,
  ts_length,

robpalme

[17 January 2020, 08:29:47] ROBERT PALMER: A presentation by Google on how they manage TypeScript. "code as cattle" one version of TypeScript.

{https://docs.google.com/presentation/d/1QYYo5CNwp-hNLTWX3Q575HVeoir_QwF2b_udt_RNORs/edit?usp=drivesdk}

robpalme

{

function empty () {}

const fnsLength = 10;
const fns = new Array(fnsLength).fill(empty);

const fnStrings = fns.map(x => x.toString());

var ix = 0;

robpalme

// Micro-benchmark to answer the question in https://twitter.com/thejameskyle/status/905403367949647874

if (typeof console === 'undefined') console = {log:print};

var closuresOriginal = (function() {
  const outer = a => {
    const inner = b => a + b;
    return inner(2);
  };

robpalme

// Micro-benchmark to answer the question in https://twitter.com/thejameskyle/status/905403367949647874

if (typeof console === 'undefined') console = {log:print};

var closuresOriginal = (function() {
  const outer = a => {
    const inner = b => a + b;
    return inner(2);
  };

robpalme

(function() {

const Y_IX = 1e6;
const str = "x".repeat(Y_IX) + "y";


function regexp (str) {
  return /y/.exec(str).index;
}

robpalme

const TEST_LOOP_COUNT = 1e5;
const VAL = "woo";
const DESC = { value: VAL, configurable: true, enumerable: true, writable: true };
const propNames = [ "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7", "i8", "i9" ];
const PROP_COUNT = propNames.length;


function literal () {
    return {
      [propNames[0]]: VAL,

robpalme

function applyFunctionsRest(functions, ...args) {
  for (var i = 0, l = functions.length; i < l; ++i) {
    functions[i].apply(this, args);
  }
}

var safeApply = Function.prototype.call.bind(Function.prototype.apply);

function safeApplyFunctionsRest(functions, ...args) {
  for (var i = 0, l = functions.length; i < l; ++i) {