Ext JS 4 First Look by Loiane Groner (Jan 10, 2012) $44.99 $39.99 Paperback Order in the next 11 hours and get it by Tuesday, Mar 19. More Buying Choices - Paperback $39.65 new (17 offers) $33.92 used (8 offers) (14) Eligible for FREE Super Saver Sh
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数字版，英文原版，无水印，有目录。 You Don't Know JS: Types & Grammar_1st Edition No matter how much experience you have with Javascr ipt, odds are you don’t fully understand the language. As part of the "You Don’t Know JS" series, this compact guide explores Javasc
Matter.js 是一个基于 Web 的 2D 图形引擎。特性：物理属性(质量、面积、密度等)任何凸多边形的刚体稳定的叠加和 resting碰撞 (broad-phase, mid-phase and narrow-phase)Restitution (elastic and inelastic collisions)Conservation of momentumFriction and resistanceConstraintsGravityComposite bodiesSleepin
