curl node exporter

/*The most commonly-used special characters are \n and \t, which are the newline and tab characters, respectively. They work as you would expect.*/ console.log(“A message\nbroken across lines,\n\tand indented”); //A message //broken across lines, // and indented Here is what the above code is Doing: 1. The first line prints the string “A message”. 2. The…

let array = [1, 5, 6, true, “string”, [“subarray”, 5], 6]; let length = 0; for (let i of array){ length++; } console.log(length) // 7 Here is what the above code is Doing: 1. We create an array called array. 2. We create a variable called length and set it to 0. 3. We create…

//Try const puppeteer = require(‘puppeteer’); const button = await page.$(selector); await button.evaluate(b => b.click()); Here is what the above code is Doing: 1. We’re using the page.$() method to find the selector of the button we want to click. 2. We’re using the evaluate() method to click the button.

marker.setIcon( icon); Here is what the above code is Doing: 1. We create a new Marker object and set its position to the coordinates of the location we want to mark. 2. We set the icon of the marker to the icon we want to use. 3. We add the marker to the map.

var example = 2 + 1; var exampleTwo = 2 – 4; //this is how to end a variable with plus and minus signs Here is what the above code is Doing: 1. We’re creating a variable called example and setting it equal to 2 + 1. 2. We’re creating a variable called exampleTwo and…

constructor(private ref: ChangeDetectorRef){} ngAfterContentChecked() { this.ref.detectChanges(); } Here is what the above code is Doing: 1. We are importing the ChangeDetectorRef class from the @angular/core package. 2. We are injecting the ChangeDetectorRef class in the constructor. 3. We are calling the detectChanges() method of the ChangeDetectorRef class in the ngAfterContentChecked() lifecycle hook. The ngAfterContentChecked() lifecycle…