行代码调用第 05～09 行代码定义的函数方法（func_b()）。 页面效果如图 2.37 所示。从浏览器控制台中输出的内容来看，虽然【代码 2-37】中定义 的第 02 行代码和第 06 行代码看似会报错，但实际却输出变量未定义（undefined）的内容。这 是为什么呢？ 图 2.37 ECMAScript 变量提升 60 15 天学会 JavaScript（视频教学版）

test_pickle_write, test_feather_write and test_hdf_fixed_write_compress. In [14]: %timeit test_sql_write(df) 2.37 s ± 36.6 ms per loop (mean ± std. dev. of 7 runs, 1 loop each) In [15]: %timeit test_hdf_fixed_write(df)

stabilization version, much work behind the scene, normal and displacement mapping improvements. 2.37 -- June 2005: Transformation tools and widgets, soft bodies, force fields, deflections, incremental

stabilization version, much work behind the scene, normal and displacement mapping improvements. 2.37 – June 2005: Transformation tools and widgets, soft bodies, force fields, deflections, incremental

stabilization version, much work behind the scene, normal and displacement mapping improvements. 2.37 -- June 2005: Transformation tools and widgets, soft bodies, force fields, deflections, incremental

stabilization version, much work behind the scene, normal and displacement mapping improvements. 2.37 – June 2005: Transformation tools and widgets, soft bodies, force fields, deflections, incremental

stabilization version, much work behind the scene, normal and displacement mapping improvements. 2.37 – June 2005: Transformation tools and widgets, soft bodies, force fields, deflections, incremental

stabilization version, much work behind the scene, normal and displacement mapping improvements. 2.37 -- June 2005: Transformation tools and widgets, soft bodies, force fields, deflections, incremental

2004年12⽉: 另⼀个饱含改进的版本：物体钩挂，曲线变形和曲线锥化，粒⼦复制以及 更多。 2.36 -- 2004年12⽉: ⼀个稳定的版本，更多的后台功能，法线和置换贴图的⼤量改进。 2.37 -- 2005年6⽉: 变换⼯具和窗⼜⼩部件、 软体、 ⼒场、 挠度、 增强细分曲⾯、 透明的阴 影和多线程渲染。 2.40 -- 2005年12⽉: ⾻架系统重新改写，形态键，⽑发粒⼦，流体和刚体。