Other developers may suggest that we do the opposite and move the validation into sendEmail. This also makes sense on many levels:
The view from the freezer did me good, every time. As Christmas approached, I was growing brittle. I’d mastered the bread that had worried me at the beginning—most days my loaves came out of the oven brown, if not always crusty. I pushed myself to please without compromising, even as my boss encouraged me to serve instant pudding. Overhearing strangers confess how many of my cookies they’d eaten at lunch kept me vigilant.
Interactive Visualizations: Charts powered by Chart.js and Recharts，更多细节参见新收录的资料
很多新公司会在这种混乱中诞生。也有很多原本强大的公司，会在这种变化中逐渐失去优势。。新收录的资料对此有专业解读
52 // 3. record the resulting type
The MacBook Neo's display has a 2,408 x 1,506 resolution and an anti-reflective coating, while the 13-inch MacBook Air's display has a 2,560 x 1,664 resolution and a glossy finish. The MacBook Air supports a broader color gamut on top of Apple's True Tone display technology, which adjusts its picture based on ambient lighting. This means colors will look more lifelike on it.，更多细节参见新收录的资料