Using JavaScript function calls

I want to call a JS function from Swift and I want to get the result of the JS in Swift. I have a lot of functions that need to be called from Swift. These functions may or may not contain parameters. You also need to include a closure for the result.

P粉118698740 2023-08-15 17:25:19 0  1  559

Use the string value of the variable as the name of the function to be called

How can I call one of the listed functions based on the value of the variable Called_function? functiona(){alert('Youcalledtheafunction.');}functionb(){alert('Youcalledthebfunction');}functionc(){alert('Youcalledthecfunction');}constpossible_strings=["a&quo

P粉394812277 2024-02-26 10:33:40 0  1  453

Calling a function without using print(function()) format? ?

Calling a function without using print(function()) format? ? Can direct functions (parameters) be used?

力 2020-07-23 00:07:01 0  1  1320

javascript - Problems with calling functions in JQuery click events

Figure 2 calls the function in Figure 1, and the output is Undefined, but in Figure 2, the same code is used in the JQ click event and the output result is. Then I declared a variable obj in the test function to obtain all objects with the attribute name=component_checkbox[]. At this time, in the JQ...

曾经蜡笔没有小新 2017-05-19 10:18:04 0  3  443

Call variables outside plugin files and inside function files

Calling variables outside the plugin file and inside the function file; I use the YITH WooCommerce comparison plugin and I put the file containing the code relevant to my question

P粉798343415 2023-07-17 18:42:42 0  1  459

Call to undefined function create_function()

I get this message on the home page of the website: Fatal error: Uncaught error: calling /customers/7/e/7/jovobytes.be/httpd.www/wp-content/themes/inovado/framework/inc/widgets/custommenu Undefined function create_function(). php:67 Stack trace: #0/customers/7/e/7/jovobytes.be/httpd.www

P粉198670603 2023-11-16 19:00:36 0  1  922

The callback function in $.post is not called

The callback function in $.post did not call the dologin method in Account and returned a successful login message normally, but the callback method was not triggered.

天生爱自由 2018-11-02 14:17:37 0  0  968

Fatal error: Call to undefined function gmp_sign() in PHP

Fatal error: Call to undefined function gmp_sign() in PHP; trying to use the gmp_sign function in my file to find out the sign of a value

P粉848442185 2023-07-17 18:43:05 0  1  479

How does a js external function call the object in the callback function?

!function(a,b){ f = b();//Here F is the object }(this,function(){ ....... ....... }) function e(){ //How to call the object F in the function e //for example &

按键盘手指磨破皮 2020-04-09 18:07:44 0  1  1023

javascript - What is the difference between a callback function and a normal calling function?

The definition of a callback function is to pass function b as a parameter to a for execution. At this time, b is the callback function. I suddenly have a question, what is the difference between it and calling b directly in function a? I wrote a demo myself {code...} It takes about 3 seconds to see...

欧阳克 2017-06-26 10:53:07 0  2  1431

How to call PHP function through JavaScript?

I'm trying to call a PHP function via JavaScript from an external PHP file. My code is relatively long, so I'll write a sample code here. This is my PHP code: This is my JavaScript code: var phpadd = add(1,2); // Call the phpadd function var phpmult = mult(1,2); // Call the phpmult function var ph.....

P粉133321839 2023-07-30 18:57:00 0  2  597

javascript - Calling webpack() function to compile in node environment

Call {code...} under node to compile and find that the compiled code is not compressed. In the command line, you can use webpack -p to uglify the code. However, the webpack() function is called under node, such as -p -w -d. How to pass additional parameters?

phpcn_u1582 2017-07-05 10:59:47 0  1  831

How can I store the playerScore value and accumulate it every time the playRound function is called?

Why does my code add to playerScore every time it calls the playRound function, instead of adding to computerScore? My project brief suggested calling the playRound function five times in the game function, since I haven't looked into how to "loop" the code to repeat the function calls. My...

P粉460377540 2024-02-03 23:46:33 0  1  390

Call a stub module function in the same module

I can't find a way to stub a function called from the same module where the function is defined (stubbing doesn't seem to work). Here is an example: myModule.js: 'usestrict'functionfoo(){return'foo'}exports.foo=foofunctionbar(){returnfoo()}exports.bar=barmyModule.test.js:'usestrict'constchai=require...

P粉596161915 2023-11-03 13:47:45 0  2  738

To implement the addition of PHP, call the addition function of PHP, first assign the values ​​​​1 and 2 to id and id1, and then call the addition function. The parameters in parentheses

<?php$id = '1'; Define a parameter $id2 = '2'; define a parameter echo bcadd($id,$id2,3); call the php addition function and output it. The third parameter is the number of digits to be retained after the decimal point.

和 2019-03-28 18:26:18 0  0  944

How to customize public functions in symfony and call them in templates?

How to customize public functions in symfony and call them in templates?

迷茫 2017-05-16 16:44:59 0  1  473

symfony - Fatal error: Call to a member function format() on a non-object

Fatal error: Call to a member function format() on a non-object in /var/www/test/openmysfony/vendor/doctrine/dbal/lib/Doctrine/DBAL/Types/DateType.php on line 44 This question is a bit strange ..Has anyone else encountered...

世界只因有你 2017-05-16 16:46:05 0  3  1067

Can two functions in a js file call each other?

I would like to ask my seniors, I wrote two functions in a js file. Both work fine when used alone, but when I call one within the other, The called function doesn't work, why? The code is as follows: function aa() { some code; bb(); }function bb(){some code;}

享耳 2019-05-04 21:38:14 0  2  1361

When calling a function directly, this points to the global object windows. What is this?

When calling a function directly, this points to the global object windows. What is this?

13月32号 2019-03-28 09:38:48 0  0  1026

Below PHP 7.0, how should I write a self-calling function?

Teacher, please tell me how to write a self-calling function under PHP 7.0 or below.

弦知音 2018-12-13 09:43:01 0  0  828