@whitesev/utils v2.6.1
安装
npm install @whitesev/utils
// 或者
pnpm add @whitesev/utils
使用文档
Utils.isNull
判断对象是否为空
Utils.isNull(0);
结果:false
Utils.isNull("");
结果:false
Utils.isNull(" ");
结果:false
Utils.isNull(undefined);
结果:false
Utils.assign
代替Object.assign
Utils.assign({1:1},{1:2,2:3})
结果:{1:2}
Utils.waitNode
等待元素出现在页面中,非使用setInterval
实现,性能损耗较少
/* 等待a元素出现,返回Promise对象,在then中或使用await获取结果,统一返回数组格式的元素,如[...a] */
Utils.waitNode("a").then((element => {
console.log(element );
});
/* 同时满足多个选择器的结果,都满足了才会触发回调 */
let moreDOM = await Utils.waitNode("#page", "a[href]");
console.log(moreDOM);
Utils.isVisible
判断元素是否是可见的Utils.isPhone
判断当前的User-Agent
是否是移动端
Utils.toJSON
代替JSON.parse
,满足更多格式的转换对象
Utils.toJSON("{123:123}");
结果:{123:123}
Utils.Httpx
代替油猴的GM_xmlhttpRequest
,统一管理请求状态
let httpx = new Utils.Httpx();
/* 修改配置 */
httpx.config({
timeout: 5000,
onabort: function () {
console.log("请求取消");
},
ontimeout: function () {
console.log("请求超时");
},
onerror: function (response) {
console.log("httpx-onerror 请求异常");
console.log(response);
},
});
/* 发送post请求 */
let postResp = await httpx.post({
url: url,
data: JSON.stringify({
test: 1,
}),
});
Utils.GM_Menu
代替油猴的GM_registerMenuCommand
和GM_unregisterMenuCommand
,管理油猴菜单
let GM_Menu = new Utils.GM_Menu({
data: [
{
menu_key: "menu_key",
text: "测试按钮",
enable: true,
accessKey: "a",
autoClose: false,
showText(text, enable) {
return "[" + (enable ? "√" : "×") + "]" + text;
},
callback(data) {
console.log("点击菜单,值修改为", data.enable);
},
},
],
autoReload: false,
GM_getValue,
GM_setValue,
GM_registerMenuCommand,
GM_unregisterMenuCommand,
});
// 获取某个菜单项的值
GM_Menu.get("menu_key");
> true
// 获取某个菜单项的开启/关闭后显示的文本
GM_Menu.getShowTextValue("menu_key");
> √测试按钮
// 添加键为menu_key2的菜单项
GM_Menu.add({
key:"menu_key2",
text: "测试按钮2",
enable: false,
showText(text,enable){
return "[" + (enable ? "√" : "×") + "]" + text;
},
callback(data){
console.log("点击菜单,值修改为",data.enable);
}
});
// 使用数组的方式添加多个菜单,如menu_key3、menu_key4
GM_Menu.add([
{
key:"menu_key3",
text: "测试按钮3",
enable: false,
showText(text,enable){
return "[" + (enable ? "√" : "×") + "]" + text;
},
callback(data){
console.log("点击菜单,值修改为",data.enable);
}
},
{
key:"menu_key4",
text: "测试按钮4",
enable: false,
showText(text,enable){
return "[" + (enable ? "√" : "×") + "]" + text;
},
callback(data){
console.log("点击菜单,值修改为",data.enable);
}
}
]);
// 更新键为menu_key的显示文字和点击回调
GM_Menu.update({
menu_key:{
text: "更新后的测试按钮",
enable: true,
showText(text,enable){
return "[" + (enable ? "√" : "×") + "]" + text;
},
callback(data){
console.log("点击菜单更新后的测试按钮,新值修改为",data.enable);
}
}
});
// 删除键为menu_key的菜单
GM_Menu.delete("menu_key");
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