console.log

Chrome console shows me “Navigated to http://localhost…”

倖福魔咒の 提交于 2019-12-03 00:54:33
Chrome console shows me "Navigated to http://localhost ...." in blue letters Image: skrawler This is a feature on chrome to separate between page logs, when you have the "preserve logs" option checked. It shouldn't show up if you uncheck that box and reload the page. It's just telling you that the browser change to another page. 来源: https://stackoverflow.com/questions/28349285/chrome-console-shows-me-navigated-to-http-localhost

Dumping whole array: console.log and console.dir output “… NUM more items]”

浪尽此生 提交于 2019-12-02 21:44:02
I am trying to log a long array so I can copy it quickly in my terminal. However, if I try and log the array it looks like: ['item', 'item', >>more items<<< ... 399 more items ] How can I log the entire array so I can copy it really quickly? Michael Hellein Setting maxArrayLength There are a few methods all of which require setting maxArrayLength which otherwise defaults to 100. Provide the override as an option to console.log or console.dir console.log( myArry, {'maxArrayLength': null} ); Set util.inspect.defaultOptions.maxArrayLength = null; which will impact all calls to console.log and

How to watch console.logs in ionic emulator?

旧巷老猫 提交于 2019-12-02 19:57:09
I'm building an app using the Ionic framework , which I've done in the browser until now. Because I now want to use the cordovaOauth plugin I need to use the emulator. The problem is that I can't see any console.log() in the emulator as I do in the browser, which makes it hard to debug. Does anybody know how in Ionic/Cordova I can make use of console logging in the emulator? All tips are welcome! Just enable the console logs in the emulator. Here my example: > ionic emulate ios --livereload Setup Live Reload Running dev server: http://localhost:8100 Adding in default Ionic hooks Running live

Assign console.log value to a variable

江枫思渺然 提交于 2019-12-02 19:05:27
How can I assign a JavaScript object to a variable which was printed using console.log ? I am in Chrome console. With Ruby I would use test = _ to access the most recent item printed. mirrormx You could override standard console.log() function with your own, adding the behaviour you need: console.oldLog = console.log; console.log = function(value) { console.oldLog(value); window.$log = value; }; // Usage console.log('hello'); $log // Has 'hello' in it This way, you don't have to change your existing logging code. You could also extend it adding an array and storing the whole history of printed

How to show objects inside html elements like console?

半城伤御伤魂 提交于 2019-12-02 18:11:53
问题 I wanna show the whole object inside a paragraph called "demo", and i want the object to be shown similar to the way that it will be in the console. But instead of that it returns "[object object]" inside the paragraph. Is there a way to show it like console.log method inside the paragraph?. Here is my code : var obj = { subobj: {prop1: "value1", prop2: "value2", prop3: "value3"}, }; var var1 = "subobj"; function func() { for (x in obj) { if (var1 == x) { // i want it to be shown like the

A function with a console log output inside console.log prints undefined

こ雲淡風輕ζ 提交于 2019-12-02 18:06:38
问题 function haha(){ console.log('haha'); } console.log(haha()); Prints: haha undefined Is it because if you don't specify return in a function it will return undefined and this is what the second console.log is outputting? 回答1: It returns undefined because basically your function doesn't return anything. You could e.g. return a "haha" string or whatever you like. function haha(){ console.log('haha'); return 'haha'; } console.log(haha()); 回答2: Is it because if you don't specify return in a

Printing to the console in Google Apps Script?

偶尔善良 提交于 2019-12-02 16:28:41
I am very new to programming (have taken some of the JS courses on Codecademy). I am trying to create a simple script to determine, if given a spreadsheet with results from a poker game, who should pay whom. I opened up Google Apps Script, and wrote the following to get started: function addplayerstoArray(numplayers) { var playerArray = []; for (i=0; i<numplayers; i++) { playerArray.push(i); } } addplayerstoArray(7); console.log(playerArray[3]) The idea is to create an array with the total number of players in it. When running the code, I thought it would print "3" to the console. But nothing

A function with a console log output inside console.log prints undefined

為{幸葍}努か 提交于 2019-12-02 12:13:58
function haha(){ console.log('haha'); } console.log(haha()); Prints: haha undefined Is it because if you don't specify return in a function it will return undefined and this is what the second console.log is outputting? It returns undefined because basically your function doesn't return anything. You could e.g. return a "haha" string or whatever you like. function haha(){ console.log('haha'); return 'haha'; } console.log(haha()); Is it because if you don't specify return in a function it will return undefined and this is what the second console.log is outputting? Yes, console.log() prints the

Console.log is there a way to name sent variables?

為{幸葍}努か 提交于 2019-12-02 10:59:32
问题 When sending items to console.log is there a way to name them? Similar to "watch" in visual studio for example we have a var counter=1; so that in the console log it appears as: counter 1 counter 2 and so on .... 回答1: Not directly, but you can just name them when you output them. console.log (and .error , .info , and .warn ) let you pass any number of values at the same time, so it's super easy to just do something like this: console.log('counter', counter); which would output like: counter 1

javascript console.log displays different values on same object

柔情痞子 提交于 2019-12-02 09:43:51
问题 I'm working on an AngularJS app. When I console.log an object (the attrs parameter of directive linking function) the browser show unconsistent results for the parameter "editable" (see image). In Chrome, the property gets valued as both "zzz" and undefined (see 5th row vs 1st). In Safari the output is displayed differently, but on console.log(object) the "editable" property appears as "zzz", while on console.log(object.editable) the property is undefined. Any hints ? I think this issue is