tabGroupKey, }; });// log(`tabs`, tabs)constsortedArray = tabs.sort((a, b) =>a.start> b.start?1: -1);// log(`sortedArray`, sortedArray)// const groupBy = (array, key) => {// return array.reduce((result, currentValue) => {// result[currentValue.key] = result[currentV...
group by 的关键之一就是 group key 的 comparison。 比如我 fetch 一些资料,然后想 group by Date。 如果使用 Object.groupBy 的话,它会先把 Date 转成 string 然后放入对象的 key (利用对象 key unique 特性来 group,可以理解为 key1 === key2 就 group 在一起) 如果是 Map.groupBy 则是放入 Map 的...
// Group by agefunctiongroupKeySelector(p){returnp.age <18?" minor":"adult"; };functiongroupDataSelector(p){returnp.age <18?" minor":"adult"; };window.groupedPeople = people.createGrouped(groupKeySelector, groupDataSelector);
function getKey(k) { return `a key named ${k}`; } // bad const obj = { id: 5, name: 'San Francisco', }; obj[getKey('enabled')] = true; // good const obj = { id: 5, name: 'San Francisco', [getKey('enabled')]: true, };3.3...
{return"Success: Item with key '"+ key +"' saved to storage."; },function(error){return"Error: Unable to save item with key '"+ key +"' to storage. "+ error; }); }/** * @customfunction * @description Gets value from OfficeRuntime.storage. * @param {any} key Key of item...
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}, }); function createHeaderNavigator(group) { return util.markSupportedForProcessing(function (args) { nav.navigate("/pages/section/section.html", { title: this.header, groupKey: group.key }); }); } function createItemNavigator(group) { var items = Data.getItemsFromGroup(group); return...
keyboard boolean true Closes the modal when escape key is pressed show boolean true Shows the modal when initialized. remote path false This option is deprecated since v3.3.0 and has been removed in v4. We recommend instead using client-side templating or a data binding framework, or calling...
There are further angles on which both data formats can be compared, but we felt that these key points should be sufficient to build an initial impression.Creating and Parsing JSON Messages with JavaScriptWhen using JSON as the data exchange format, two common tasks are turning a native and ...
上面setObject:forKeyedSubscript:方法用来向JSContext环境的全局对象中添加属性,这里添加了一个函数属性,取名为oc_hello。这里JavaScriptCore会自动帮我们把一些数据类型进行转换,会将OC的函数转换为JS的函数,运行工程,在Safari的控制台中调用oc_hello函数,可以看到在Xcode控制台输出了对JavaScript的真挚问候,如下: 同样,如...