for example, I have a page click statistics function. Could you tell me how to avoid being brushed by the program? if someone uses the machine to swipe the interface, will the server be killed and down ~ ...
access lazyload https: github.com tuupola jq. Jquery $(".lazyload-blog-selector").lazyload(); $(".lazyload-blog-selector").on( load ,function(){ img.removeClass( lazyload-blog-selector ); }); HTML <img data-sr...
found a lot of methods on the Internet, all of which did not take into account the negative number. It was found that the negative number did not add 1, and the reliable toFixed rewriting method was found . Number.prototype.toFixed=function(s) { toFixe...
I recently upgraded to vue-cli3, and found that when I found serve or build, I would give priority to the contents in the cache, which caused me to modify the common method and pack up exactly the same content as before. I know that the cache file cor...
the current state is that js is both familiar and unfamiliar; knows the grammar and understands the function, but can not be used in a suitable place; can only write simple action effects, but it is impossible to start with more complex logic; ask how...
let arr1 = [ 0 , aaa , bbb , 123 ]; let arr2 = [ ccc , ddd , eee , fff ]; The code is as above, and the requirements are as follows: if a number appears in arr1, the corresponding subscript array in arr2 is deleted. for example:...