de trim

Array de-weight method setfunction Uniqarray (arr) {//sets the array to be processed first, generating a Set object (Set object allows you to store any type of unique value, whether it is the original value or an object reference.) ), and then

When working with text box input values in JavaScript, it is often used to "remove the front and back blanks" function. jquery's friends know that jquery provides a trim () function that can easily help us achieve this effect. However, if the

However, if jquery and other frameworks are not used in the project, JS itself does not have such a function. We have to write such a function by ourselves. The specific implementation of the function is as follows: CopyCode The Code is as follows:

However, if jQuery and other frameworks are not used in the project, js itself does not have such a function. We have to write such a function by ourselves. The specific implementation of the function is as follows:Copy codeThe Code is as follows://

Well, start reading the source code of Zepto, the first to deal with the original implementation of trim and reduce, the sense of writing is very compact, which reduce write a little obscure, personal feeling is good. The author of the main zepto is

Recently did not log on the game a few years ago to see, found someone shouting high-priced, this is a liar, such a liar still want to deceive me? I came to see this tease is how to deceive, the results found that this person gave a said is 5173

EffectFirst, all values are traversed and placed in the div and hiddenDivID= "All_company_name_list"Hidden> C:foreachvar= "Item"Items= "${companynamelist}"> Liclass= "Company"company_id= "${item.id}"company_name=

I. Let's talk about it first.ArrayOfInsufficient(You can also saySetDifferences from arrays ): 1. arrays are fixed in size and cannot be scaled. Although the generic method system. array. Resize can reset the array size, this method re-creates an

1. Let's talk about the shortcomings of arrays (or the difference between a set and an array): 1. arrays are fixed in size and cannot be scaled. Although the generic method system. array. Resize can reset the array size, this method re-creates an

(1). String classFirst define a string variable: set @str = "LXL";CHARSET (str)//return string character setSelect CharSet (@str);+---------------+| CharSet (@str) |+---------------+| UTF8 |+---------------+CONCAT (string [,...])//connection