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Agenda for the: 41st meeting of Ecma TC39

in: Redmond, Washington, USA
on: 29 - 31 July 2014
TIME: 10:00 till 17:00 PST on 29th and 30th of July 2014
      10:00 till 16:00 PST on 31st of July 2014
LOCATION:
    Microsoft Building 31 room 3055
    3730 163rd Avenue NE
    Redmond, WA 98052

CONTACT:
    Brian Terlson
    brian.terlson@microsoft.com
    7634983633

Please register before 22nd of July 2014.

  1. Opening, welcome and roll call 1. Opening of the meeting (Mr. Neumann) 1. Introduction of attendees 1. Host facilities, local logistics
  2. Approval of the agenda (TC39/2014/028)
  3. Approval of the minutes from June 2014 (TC39/2014/023)
  4. ECMA-262 6th Edition (TC39/2014/031) 1. ✓ Review Latest Draft (Allen) 2. ✓ Annex B: labelled FunctionDeclations (Allen)
    1. eg, foo: function f() {} 3. ✓ Function parameter/let declaration name conflict rules (Allen) see http://esdiscuss.org/topic/uniform-block-scoping 4. ✓ Review @@create design rationale and possible alternatives (Allen) 5. ✓ Import-into-namespace syntax (Dave) 6. ✓ Unscopables (Arv) See https://bugs.ecmascript.org/show_bug.cgi?id=1908#c14 and subsequent comments for background on latest issues. 7. ✓ Revisit Comprehension decision from last meeting. See discussion: http://esdiscuss.org/topic/a-reprieve-for-es6-comprehensions 7. ✓ Consider if Object.assign should silently ignore null/undefined sources (Sebastian) 8. ✓ Arguments/caller poisoning on new syntactic forms - Arrows, Generators (Brian) 9. ✓ Signaling stability of existing features (Domenic and Yehuda) 10. ✓ Consider adding "attribute event handlers" to ANNEX B so HTML can get out of the business of spec'ing a distinct form of ES function. (Allen) 11. ✓ Revisit spread and destructuring of string (Arv, Brendan)
  5. ECMA-262 7th Edition 1. ✓ Math.TAU (Brendan)
    1. https://gist.github.com/rwaldron/233fd8f5aa440c94e6e9 1. ✓ SIMD.JS (Peter Jensen(Intel) and John McCutchan(Google))
    2. https://docs.google.com/presentation/d/1yc2NDzFJ-0yD980URiTcV3oE_2cQDVzXuH4Rss1fG8s/edit?usp=sharing
    3. https://peterjensen.github.io/html5-simd/html5-simd.html 1. ✓ Precision of Math trig functions (Dave)
    4. https://twitter.com/BrendanEich/status/486615926020644866
    5. http://esdiscuss.org/topic/es6-accuracy-of-special-functions 1. Flush demorm to zero (Allen)
    6. http://esdiscuss.org/topic/float-denormal-issue-in-javascript-processor-node-in-web-audio-api
    7. https://bugzilla.mozilla.org/show_bug.cgi?id=1027624#c30 1. Object Rest Destructuring and Spread Properties (Sebastian)
    8. https://gist.github.com/sebmarkbage/aa849c7973cb4452c547 1. NoSuchProperty affordance to throw on typo'ed property name or confused reference base (Brendan)
    9. http://esdiscuss.org/topic/my-ecmascript-7-wishlist
    10. https://twitter.com/BrendanEich/status/475067783282057216 1. ✓ Array.prototype.contains (Domenic) 1. Fabrice Bellard's 64-bit Math proposal (Brendan) 1. Types (Jonathan Turner, Brian Terlson) 1. Exponentiation Operator (Rick)
    11. https://gist.github.com/rwaldron/ebe0f4d2d267370be882
  6. ✓ Test 262 Status
    1. ✓ Responses to the Ecma Contribution License Agreement (CLA) (TC39/2014/027)
  7. ✓ RF out-periods (Allen, John)
    1. ✓ Start of initial opt-out period for Ecma-262 (ES6, draft 26)
    2. ✓ Start initial opt-out period for legacy Ecma-402, 1st edition
  8. ✓ Report from the Ecma Secretariat
    1. ✓ Draft IETF JSON i-JSON 02, July 2014 (TC39/2014/026)
    2. ✓ Ecma International External Liaison Report for 2013-2014 (TC39/2014/029)
    3. ✓ Minutes of the 107th General Assembly, Heidelberg, June 2014 (GA/2014/078)
  9. ✓ Date and place of the next meeting(s) 1. September 23 - 25, 2014 (Boston, MA - Bocoup) 1. November 18 - 20, 2014 (San Jose - PayPal) 2. January 27 - 29, 2015 (San Francisco - Mozilla) 3. March 24-26, 2015 (Sunnyvale - Yahoo) 4. May 27 - 29, 2015 (Menlo Park - Facebook) 5. July, 28 - 30, 2015 (Redmond, WA - Microsoft) 6. September 22 - 24, 2015 (Boston, MA (or Potland OR) jQuery) 7. November 17 - 19, 2015 (San Jose - Paypal)
  10. Closure