chimee-helper-utils
utils of chimee
get started
npm install chimee-helper-utils --save
if you are using flow
, you should import our flow defination, by adding this to your .flowconfig
.
[ignore]
[include]
[libs]
./node_modules/chimee-helper-utils/lib/index.flow.js
[options]
[lints]
doc
inBrowser
check if the code running in browser environment (not include worker env)
Returns Boolean
makeArray
转变一个类数组对象为数组
Parameters
-
obj
any
Returns Array<any>
transObjectAttrIntoArray
sort Object attributes by function and transfer them into array
Parameters
Returns Array the sorted attirbutes array
runRejectableQueue
run a queue one by one.If include function reject or return false it will stop
Parameters
-
queue
Array the queue which we want to run one by one -
args
...any
Returns Promise tell us whether a queue run finished
runStoppableQueue
run a queue one by one.If include function return false it will stop
Parameters
-
queue
Array the queue which we want to run one by one -
args
...any
Returns boolean tell the user if the queue run finished
throttle
函数节流(控制函数执行频率)
Parameters
Returns Number wait 等待时长
Returns Object options { leading<是否首次调用立即执行,否:则按wait设定等待到期后调用才执行>:false, trailing<是否在调用并未到期时启用定时器,以保证一定执行>:true }
Returns Object cxt 上下文对象
Returns Function
appendCSS
追加样式代码到head的style标签,不存在则创建
Parameters
-
cssText
String 样式文本
Returns HTMLElement
formatDate
格式化日期对象为:年-月-日 时:分:秒.毫秒
Parameters
-
date
Date Date日期对象 (optional, defaultnew Date()
) -
pattern
String 要输出的日期格式,默认:yyyy-MM-dd hh:mm:ss.i
(optional, default'yyyy-MM-dd hh:mm:ss.i'
)
Returns String
getLocalStorage
读取本地存储的值(不支持localStorage则降级到cookie)
Parameters
-
key
String 目标数据key
Returns String
setLocalStorage
将指定key对应值写入本地存储(不支持localStorage则降级到cookie)
Parameters
Returns String