This article is an official HTML5 training course for H5EDU institutions. it mainly introduces: JavaScript Reinforcement Tutorial-basic Array processing functions & amp; nbsp; Array. push (); add the element at the end of the Array, and return the new length of the Array & amp; nbsp; Array. pop (); delete the last element, reduce the length of the Array, and return the last element & amp; nbsp; Array. unshift (); add the element & amp; nbsp; Array. splice (n, x); n array... this article is an official HTML5 training course for H5EDU institutions. it mainly introduces the basic processing function Array of the Array. push (); add the element at the end of the Array and return the new length Array. pop (); delete the last element, reduce the length of the Array, and return the Array of the last element. unshift (); add the element Array before the Array. splice (n, x); // n array subscript x deletes several elements starting from n (when x = 1, it indicates that the current subscript is deleted) indexOf () searches for custom elements in the entire array, returns the index of the first element found, or returns-1 map (
1. JavaScript Reinforcement Tutorial-basic array processing functions
Introduction: php inserts the element function array_unshift () at the beginning of the array. Before we know this function, we need to insert some elements in front of the data and think it is very complicated. we need to use traversal to perform operations, or insert them to the back. next we will share a practical arra.
6. PHP array search implementation method introduction _ PHP Tutorial
Introduction: PHP introduces how to search for arrays. Array_unshift () // add an element to the array header, that is, insert a new element to the array. the corresponding index also automatically changes the array_push () // add the element array_shif at the end of the array.
7. php-Arrays function-array_unshift-insert one or more cells at the beginning of the array _ PHP Tutorial
Introduction: php-Arrays function-array_unshift-insert one or more units at the beginning of the array. Array_unshitf () inserts one or more units at the beginning of the array [function] This function inserts the incoming units into the beginning of the specified array. Note that the units are inserted as a whole. therefore
8. php press an element into the array header (array_unshift usage) _ PHP Tutorial
Introduction: php pushes an element to the array header (array_unshift usage ). In php, the array_push function is commonly used to add elements to an array like an array. this function adds elements to the end of the array.
9. CodeIgniter: how to change the view folder path _ PHP Tutorial
Introduction: CodeIgniter implements the method of changing the view folder path. Code for controlling the view folder path: system/core/loader. php public function add_package_path ($ path, $ view_cascade = TRUE) {$ path = rtrim ($ path ,'/'). '/'; array_unshift ($ this-_ ci_librar
10. the array_unshift function is used in php to add multiple variables to the front-end of the array. the array_unshift array _ PHP Tutorial
Introduction: php uses the array_unshift function to add multiple variables to the front-end of the array, array_unshift array. Php uses the array_unshift function to add multiple variables to the front-end of the array. the array_unshift array example describes how php adds multiple variables to the front-end of the array through the array_unshift function.
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