_ = _.clone(obj);
使用_.clone()方法复制对象obj。
var names = ['John', 'Jane', 'Jim'];
定义一个数组names,包含名字John、Jane和Jim。
var result = _.map(arr, function(item) { return item * 2; });
使用_.map()函数将数组arr中的每个元素乘以2,结果存放在result数组中。
var sorted = _.sortBy(array, 'name');
对数组array按'name'属性进行排序,结果存储在sorted变量中。
var uniqueItems = _.uniq(array);
使用_.uniq()函数从数组array中移除重复项,结果为uniqueItems。
var count = _.countBy(items, 'category');
统计数组items中每个类别(category)的数量,结果存放在count对象中。
var isEmpty = _.isEmpty(object);
检查对象object是否为空,如果为空返回true,否则返回false。
var where = _.where(list, {age: 30});
在list中查找满足条件{age: 30}的对象,结果存储在where数组中。
var first = _.first(array, 3);
从数组array中获取前3个元素,结果存放在first数组中。
var values = _.values(obj);
获取对象obj的所有值,结果存储在values数组中。
这些例子展示了Underscore.js库中的一些常见操作,它是一个实用的功能丰富的JavaScript工具集合。
An example is its foray into the pet industry, where strategic acquisitions underscore its ability to identify and capitalize on growing consumer trends.
一个例子是它进军宠物行业,战略收购强调了它识别和利用不断增长的消费者趋势的能力。
These moves underscore that the Colombo Port City project serves as a model for promoting Sri Lanka's economic and social development through Chinese solutions.
这些举措强调,科伦坡港口城项目是通过中国解决方案促进斯里兰卡经济社会发展的典范。
""The expansion of our Chengdu manufacturing site and upgrade of our Shanghai product distribution center further underscore our deep commitment to supporting our customers in China," Jiang said.
江说:“我们成都生产基地的扩建和上海产品配送中心的升级进一步强调了我们对支持中国客户的坚定承诺。”。
Consumers are also keen to buy products that underscore sustainable practices in sourcing and manufacturing.
消费者也热衷于购买能够体现可持续采购和制造实践的产品。
"Both efforts in Shandong and Heilongjiang underscore China's resolution to decarbonize its energy-intensive heating sector," he said.
But as the local market matures, consumers will underscore services that the platform can provide in addition to a wide range of products, said Du.
McGraw added that the gala provided a platform to underscore ongoing American and global business support for the SDGs, policies that promote more open cross-border trade and investment, and robust US engagement with the UN and other international bodies.
Frequent high-level exchanges between the respective governments and vibrant interactions among businesses underscore the deepening and solidifying collaboration of the two countries in various domains.
"These efforts underscore China's unwavering commitment to providing a level playing field to both public and nonpublic sectors, rather than being perceived as a short-term remedy amid growth challenges.
New measures released by the Beijing and Shanghai municipal governments to grant greater freedom to foreign investors to move their capital in and out of China underscore the nation's efforts to improve the business environment, attract more foreign investment and better facilitate the country's institutional opening-up, experts said on Friday.