The getter and setter keyword are used for accessing the objects. The getter return value is used when a property is being accessed and the setter takes an argument and sets the property value inside the object to that passed argument.Following is the code for accessing objects in JavaScript −Example Live Demo Document    body {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;    }    .sample {       font-size: 18px;       font-weight: 500;       color: red;    } JavaScript Object Accessors Enter a ... Read More

Following is an example for numbers in JavaScript −Example Live Demo Document    body {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;    }    .sample{       font-size: 18px;       font-weight: 500;       color: red;    } JavaScript Numbers CLICK HERE Click on the above button to see numbers in JavaScript    let sampleEle = document.querySelector(".sample");    let a =22;    let b = 1.523;    let c = 99;    document.querySelector(".Btn").addEventListener("click", () => {       sampleEle.innerHTML = 'a = ' + a + '';       sampleEle.innerHTML += 'b =' + b + '';       sampleEle.innerHTML += 'c = ' + c + '';       sampleEle.innerHTML += 'a + c = ' + (a+c) + '';    }); OutputOn clicking the ‘CLICK HERE’ button −

The JavaScript Number() Function converts an object value passed as an argument to its respective numeric value.Following is the code for the JavaScript Number() Function −Example Live Demo Document    body {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;    }    .sample{       font-size: 18px;       font-weight: 500;       color: red;    } JavaScript Number Function CLICK HERE Click on the above to convert some value to their respective numeric value    let sampleEle = document.querySelector(".sample");    document.querySelector(".Btn").addEventListener("click", ... Read More

The JavaScript Number.MAX_VALUE & Number.MIN_VALUE property represents the maximum and minimum numeric value representation possible in JavaScript respectively.Following is the code for the JavaScript Number.MAX_VALUE & Number.MIN_VALUE property −Example Live Demo Document    body {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;    }    .sample{       font-size: 18px;       font-weight: 500;       color: red;    } JavaScript Number.MAX_VALUE & Number.MIN_VALUE CLICK HERE Click on the above to get the maximum and minimum number value possible in JavaScript   ... Read More

The JavaScript multiline property returns true or false depending upon if the ‘m’ modifier has been set or not.Following is the code for the JavaScript multiline property −Example Live Demo Document    body {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;    }    .sample, .result {       font-size: 18px;       font-weight: 500;       color: red;    } JavaScript Math Object The king bought the ring CLICK HERE Click on the above button to see if m modifier has been set ... Read More

The JavaScript match() returns the match as an array object if a match is found in a string against a regular expression.Following is the code for the JavaScript match() method −Example Live Demo Document    body {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;    }    .sample,    .result {       font-size: 18px;       font-weight: 500;       color: red;    } JavaScript match() The king bought an expensive ring. CLICK HERE Click on the above button to search 'ing' in ... Read More

The JavaScript location protocol property returns the protocol used by the current URL.Following is the code for Location protocol Property in JavaScript −Example Live Demo Document    body {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;    }    .sample{       font-size: 18px;       font-weight: 500;       color: red;    } Location protocol Property CLICK HERE Click on the above button to get the location protocol    let sampleEle = document.querySelector(".sample");    document.querySelector(".Btn").addEventListener("click", () => {       sampleEle.innerHTML = 'The protocol used by the website = ' + location.protocol;    }); OutputOn clicking the “CLICK HERE” button −

The JavaScript Let keyword introduced in 2015 allows us to define block scoped variables.Following is the code for declaring variable using Let keyword in JavaScript −Example Live Demo Document    body {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;    }    .sample{       font-size: 18px;       font-weight: 500;       color: red;    } JavaScript Let CLICK HERE Click on the above button to access the varible    let sampleEle = document.querySelector(".sample");    document.querySelector(".Btn").addEventListener("click", () => {     ... Read More

The length property in JavaScript returns the size of the object. Following is the code for the length of string and array objects −Example Live Demo Document    body {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;    }    .sample,    .result {       font-size: 18px;       font-weight: 500;       color: red;    } JavaScript length property CLICK HERE Click on the above button to find the length of the array    let sampleEle = document.querySelector(".sample");    let resultEle = document.querySelector(".result");    let arr = [1, 2, "A", "B", "D"];    sampleEle.innerHTML = arr;    document.querySelector(".Btn").addEventListener("click", () => {       resultEle.innerHTML += "The array length is = " + arr.length;    }); OutputOn clicking the ‘CLICK HERE’ button −

The lastIndex property in JavaScript returns the index position when a match occurs and the next match then resumes from that position only. The lastIndex property works only if the ‘g’ modifier is set.Following is the code for the lastIndex property in JavaScript −Example Live Demo Document    body {       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;    }    .sample,    .result {       font-size: 18px;       font-weight: 500;       color: red;    } JavaScript lastIndex Property The king bought an expensive ring. ... Read More