how to mask first Five digit number on keyup using *
For eg while i am typing my ssn number my first 5 dight must be masked to *
123456789 => *****6789
Note :on keyup it should check no of digits and mask based on it.
I came through this below example. It mask the entire nine digit.
https://codepen.io/anon/pen/VROrdo
javascript
New contributor
add a comment |
For eg while i am typing my ssn number my first 5 dight must be masked to *
123456789 => *****6789
Note :on keyup it should check no of digits and mask based on it.
I came through this below example. It mask the entire nine digit.
https://codepen.io/anon/pen/VROrdo
javascript
New contributor
1
Do you expect that only numbers will be in the input, or are other characters allowed too?
– CertainPerformance
Mar 27 at 4:20
yes only numbers will be given.no alphabetic or special character
– Robin
Mar 27 at 4:32
add a comment |
For eg while i am typing my ssn number my first 5 dight must be masked to *
123456789 => *****6789
Note :on keyup it should check no of digits and mask based on it.
I came through this below example. It mask the entire nine digit.
https://codepen.io/anon/pen/VROrdo
javascript
New contributor
For eg while i am typing my ssn number my first 5 dight must be masked to *
123456789 => *****6789
Note :on keyup it should check no of digits and mask based on it.
I came through this below example. It mask the entire nine digit.
https://codepen.io/anon/pen/VROrdo
javascript
javascript
New contributor
New contributor
New contributor
asked Mar 27 at 4:10
RobinRobin
433
433
New contributor
New contributor
1
Do you expect that only numbers will be in the input, or are other characters allowed too?
– CertainPerformance
Mar 27 at 4:20
yes only numbers will be given.no alphabetic or special character
– Robin
Mar 27 at 4:32
add a comment |
1
Do you expect that only numbers will be in the input, or are other characters allowed too?
– CertainPerformance
Mar 27 at 4:20
yes only numbers will be given.no alphabetic or special character
– Robin
Mar 27 at 4:32
1
1
Do you expect that only numbers will be in the input, or are other characters allowed too?
– CertainPerformance
Mar 27 at 4:20
Do you expect that only numbers will be in the input, or are other characters allowed too?
– CertainPerformance
Mar 27 at 4:20
yes only numbers will be given.no alphabetic or special character
– Robin
Mar 27 at 4:32
yes only numbers will be given.no alphabetic or special character
– Robin
Mar 27 at 4:32
add a comment |
3 Answers
3
active
oldest
votes
I modified your code to mask first 5 characters. Also this is bullet proof if someone paste a copied number.
https://codepen.io/anon/pen/PLvRWw
// Replace first 5 numbers with astericks
if (displayVal.length < 6){
displayVal = displayVal.replace(/[0-9]/g, '*');
}
else{
displayVal = '*'.repeat(5) + val.slice(5);
}
1
The cases look like they have a slightly different behavior ifdisplayVal
isn't purely composed of digits, since thetrue
-case replaces only digits with'*'
while thefalse
-case replaces all characters in the first 5 with'*'
.
– Nat
Mar 27 at 10:18
add a comment |
it's worked for me https://codepen.io/anon/pen/vPwprm
<input type="text" id="fname" onkeyup="myFunction()">
function myFunction() {
var x= document.getElementById("fname");
var last = x.value.substring( x.value.length - 5);
x.value.substring( x.value.length - 5);
if(x.value.length <= 5 ){
x.value = x.value.substring(0, 5).replace(/d/g,"*");
}
}
add a comment |
Change your displayVal replace method regexr with following.
displayVal = displayVal.replace(/[0-9]+5/g,i=>"*****".slice(0,i.length));
add a comment |
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3 Answers
3
active
oldest
votes
3 Answers
3
active
oldest
votes
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active
oldest
votes
I modified your code to mask first 5 characters. Also this is bullet proof if someone paste a copied number.
https://codepen.io/anon/pen/PLvRWw
// Replace first 5 numbers with astericks
if (displayVal.length < 6){
displayVal = displayVal.replace(/[0-9]/g, '*');
}
else{
displayVal = '*'.repeat(5) + val.slice(5);
}
1
The cases look like they have a slightly different behavior ifdisplayVal
isn't purely composed of digits, since thetrue
-case replaces only digits with'*'
while thefalse
-case replaces all characters in the first 5 with'*'
.
– Nat
Mar 27 at 10:18
add a comment |
I modified your code to mask first 5 characters. Also this is bullet proof if someone paste a copied number.
https://codepen.io/anon/pen/PLvRWw
// Replace first 5 numbers with astericks
if (displayVal.length < 6){
displayVal = displayVal.replace(/[0-9]/g, '*');
}
else{
displayVal = '*'.repeat(5) + val.slice(5);
}
1
The cases look like they have a slightly different behavior ifdisplayVal
isn't purely composed of digits, since thetrue
-case replaces only digits with'*'
while thefalse
-case replaces all characters in the first 5 with'*'
.
– Nat
Mar 27 at 10:18
add a comment |
I modified your code to mask first 5 characters. Also this is bullet proof if someone paste a copied number.
https://codepen.io/anon/pen/PLvRWw
// Replace first 5 numbers with astericks
if (displayVal.length < 6){
displayVal = displayVal.replace(/[0-9]/g, '*');
}
else{
displayVal = '*'.repeat(5) + val.slice(5);
}
I modified your code to mask first 5 characters. Also this is bullet proof if someone paste a copied number.
https://codepen.io/anon/pen/PLvRWw
// Replace first 5 numbers with astericks
if (displayVal.length < 6){
displayVal = displayVal.replace(/[0-9]/g, '*');
}
else{
displayVal = '*'.repeat(5) + val.slice(5);
}
answered Mar 27 at 6:26
Masoud KeshavarzMasoud Keshavarz
86511228
86511228
1
The cases look like they have a slightly different behavior ifdisplayVal
isn't purely composed of digits, since thetrue
-case replaces only digits with'*'
while thefalse
-case replaces all characters in the first 5 with'*'
.
– Nat
Mar 27 at 10:18
add a comment |
1
The cases look like they have a slightly different behavior ifdisplayVal
isn't purely composed of digits, since thetrue
-case replaces only digits with'*'
while thefalse
-case replaces all characters in the first 5 with'*'
.
– Nat
Mar 27 at 10:18
1
1
The cases look like they have a slightly different behavior if
displayVal
isn't purely composed of digits, since the true
-case replaces only digits with '*'
while the false
-case replaces all characters in the first 5 with '*'
.– Nat
Mar 27 at 10:18
The cases look like they have a slightly different behavior if
displayVal
isn't purely composed of digits, since the true
-case replaces only digits with '*'
while the false
-case replaces all characters in the first 5 with '*'
.– Nat
Mar 27 at 10:18
add a comment |
it's worked for me https://codepen.io/anon/pen/vPwprm
<input type="text" id="fname" onkeyup="myFunction()">
function myFunction() {
var x= document.getElementById("fname");
var last = x.value.substring( x.value.length - 5);
x.value.substring( x.value.length - 5);
if(x.value.length <= 5 ){
x.value = x.value.substring(0, 5).replace(/d/g,"*");
}
}
add a comment |
it's worked for me https://codepen.io/anon/pen/vPwprm
<input type="text" id="fname" onkeyup="myFunction()">
function myFunction() {
var x= document.getElementById("fname");
var last = x.value.substring( x.value.length - 5);
x.value.substring( x.value.length - 5);
if(x.value.length <= 5 ){
x.value = x.value.substring(0, 5).replace(/d/g,"*");
}
}
add a comment |
it's worked for me https://codepen.io/anon/pen/vPwprm
<input type="text" id="fname" onkeyup="myFunction()">
function myFunction() {
var x= document.getElementById("fname");
var last = x.value.substring( x.value.length - 5);
x.value.substring( x.value.length - 5);
if(x.value.length <= 5 ){
x.value = x.value.substring(0, 5).replace(/d/g,"*");
}
}
it's worked for me https://codepen.io/anon/pen/vPwprm
<input type="text" id="fname" onkeyup="myFunction()">
function myFunction() {
var x= document.getElementById("fname");
var last = x.value.substring( x.value.length - 5);
x.value.substring( x.value.length - 5);
if(x.value.length <= 5 ){
x.value = x.value.substring(0, 5).replace(/d/g,"*");
}
}
answered Mar 27 at 4:38
ahmetahmet
14012
14012
add a comment |
add a comment |
Change your displayVal replace method regexr with following.
displayVal = displayVal.replace(/[0-9]+5/g,i=>"*****".slice(0,i.length));
add a comment |
Change your displayVal replace method regexr with following.
displayVal = displayVal.replace(/[0-9]+5/g,i=>"*****".slice(0,i.length));
add a comment |
Change your displayVal replace method regexr with following.
displayVal = displayVal.replace(/[0-9]+5/g,i=>"*****".slice(0,i.length));
Change your displayVal replace method regexr with following.
displayVal = displayVal.replace(/[0-9]+5/g,i=>"*****".slice(0,i.length));
answered Mar 27 at 4:49
Laxmikant DangeLaxmikant Dange
5,55533157
5,55533157
add a comment |
add a comment |
Robin is a new contributor. Be nice, and check out our Code of Conduct.
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1
Do you expect that only numbers will be in the input, or are other characters allowed too?
– CertainPerformance
Mar 27 at 4:20
yes only numbers will be given.no alphabetic or special character
– Robin
Mar 27 at 4:32