console.log printf
I believe if you modify the code in warn to be: console.warn = function () var a = arguments; warn.apply(this, Object.keys(a).map(function (key) if (a[key] ... , と思った。もしかして、Node.js 以外でも使えたりする？ と調査。まず、Operaは使えなかったので除外。 CodeGoogleChormeFirefox console.log("%s", ...
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 console.log printf 相關參考資料
Console | Node.js v12.2.0 Documentation
A Console class with methods such as console.log() , console.error() and .... and all additional used as substitution values similar to printf(3) (the arguments are ... https://nodejs.org console.log formatting for dates and objects - Stack Overflow
I believe if you modify the code in warn to be: console.warn = function () var a = arguments; warn.apply(this, Object.keys(a).map(function (key) if (a[key] ... https://stackoverflow.com console.log は printf 相当の機能が一部ある - hogehoge @teramako
と思った。もしかして、Node.js 以外でも使えたりする？ と調査。まず、Operaは使えなかったので除外。 CodeGoogleChormeFirefox console.log("%s", ... https://teramako.hatenadiary.o Console.log() - Web APIs | MDN
The Console method log() outputs a message to the web console. The message may be a single string (with optional substitution values), or it ... https://developer.mozilla.org JavaScript equivalent to printfString.Format - Stack Overflow
let soMany = 10; console.log(`This is $soMany} times easier!`); // "This is 10 times ..... For Node.js users there is util.format which has printf-like functionality: https://stackoverflow.com Native Javascript printf-like function - Stack Overflow
defineProperty(String.prototype, "printf", value: function() var args = Array.from(arguments), i = 0; function defaultNumber(iValue) return ((iValue != undefined) ... https://stackoverflow.com Node.js formatted console output - Stack Overflow
var sprintf=require("sprintf-js").sprintf; console.log(sprintf("Space ... If you want printf like formatting you can use either sprintf package or ... https://stackoverflow.com printf style formatting in console.log() (Example) - Coderwall
Not well known but incredibly valuable. Available in at least chrome, firefox/firebug and node.js console.log("This prints a %s and a %d","string", 42); ... https://coderwall.com printf() in JavaScript??? | Teradata Downloads
Well not exactly printf(), but still pretty darn cool. I consider myself a ... console.log( "My name is " + userName + " and I am " + age + " years old. https://developer.teradata.com printf() surprising console output - Stack Overflow
printf relies on you passing the right arguments. %s requires a char * , you passed a std::string . Try (C way) char myString[] = "Hello World"; printf("* Debug: %s ... https://stackoverflow.com |