View source for Nashorn

 sudo apt install openjdk-8-jdk
 update-alternatives --query jjs
 sudo update-alternatives --config jjs
 jjs -v

==NRIC By Age==
{|
| valign="top" colspan="2" |
 mkdir -p ~/Documents/nashorn-playground
 cd       ~/Documents/nashorn-playground

|-
| colspan="2" |
----
|-
| valign="top" |
<source lang="js">
cat <<'EOF' >> ~/Documents/nashorn-playground/printNricOf18YearsMan.js
function printNricOf18YearsMan(message) {
    var DAY_1  = 1,
        AGE_18 = 18,
        todayDate   = moment(),
        NRIC_FORMAT = 'YYMMDD-[01]-[0001]',
        dobOf18YearsOld  = todayDate.subtract(AGE_18, 'years'),
        nricOf18YearsOld = dobOf18YearsOld.format(NRIC_FORMAT),
        aDayEarly18Years = dobOf18YearsOld.add(DAY_1, 'days'),
        nricOfDayEarly18 = aDayEarly18Years.format(NRIC_FORMAT);
        
    message = 'NRIC of'
            + '\n18 Years old: ' + nricOf18YearsOld
            + '\n17 Years old: ' + nricOfDayEarly18;
    
    print(message);
}
EOF
</source>

| valign="top" |
<source lang="js">
cat <<'EOF' >> ~/Documents/nashorn-playground/printNricOf56YearsMan.js
function printNricOf56YearsMan(message) {
    var DAY_1  = 1,
        AGE_56 = 56,
        todayDate   = moment(),
        NRIC_FORMAT = 'YYMMDD-[01]-[0001]',
        dobOf56YearsOld  = todayDate.subtract(AGE_56, 'years'),
        nricOf56YearsOld = dobOf56YearsOld.format(NRIC_FORMAT),
        aDayEarly56Years = dobOf56YearsOld.add(DAY_1, 'days'),
        nricOfDayEarly56 = aDayEarly56Years.format(NRIC_FORMAT);
        
    message = 'NRIC of'
            + '\n56 Years old: ' + nricOf56YearsOld
            + '\n55 Years old: ' + nricOfDayEarly56;
    
    print(message);
}
EOF
</source>

|-
| colspan="2" |
----
|-
| valign="top" colspan="2" |
<source lang="bash">
jjs -v
# load('./src/main/resources/javascript/momentScript.js');
load('https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.4/moment.min.js');
</source>

|-
| colspan="2" |
----
|-
| valign="top" |
<source lang="bash">
load('./printNricOf18YearsMan.js');
printNricOf18YearsMan();
</source>

| valign="top" |
<source lang="bash">
load('./printNricOf56YearsMan.js');
printNricOf56YearsMan();
</source>

|}

==NRIC By Life Asia Age==
{|
| valign="top" colspan="2" |
 mkdir -p ~/Documents/nashorn-playground
 cd       ~/Documents/nashorn-playground

|-
| colspan="2" |
----
|-
| valign="top" |
<source lang="js">
cat <<'EOF' >> ~/Documents/nashorn-playground/printNricByLifeAsia18YearsMan.js
function printNricByLifeAsia18YearsMan(message) {
    var DAY_1     = 1,
        AGE_18    = 18,
        todayDate = moment(),
        LIFE_ASIA_AGE    = AGE_18 - 1,
        NRIC_FORMAT      = 'YYMMDD-[01]-[0001]',
        dobOf18YearsOld  = todayDate.subtract(LIFE_ASIA_AGE, 'years'),
        nricOf18YearsOld = dobOf18YearsOld.format(NRIC_FORMAT),
        aDayEarly18Years = dobOf18YearsOld.add(DAY_1, 'days'),
        nricOfDayEarly18 = aDayEarly18Years.format(NRIC_FORMAT);
        
    message = 'NRIC of'
            + '\n18 Years old: ' + nricOf18YearsOld
            + '\n17 Years old: ' + nricOfDayEarly18;
    
    print(message);
}
EOF
</source>

| valign="top" |
<source lang="js">
cat <<'EOF' >> ~/Documents/nashorn-playground/printNricByLifeAsia56YearsMan.js
function printNricByLifeAsia56YearsMan(message) {
    var DAY_1       = 1,
        AGE_56      = 56,
        todayDate   = moment(),
        LIFE_ASIA_AGE    = AGE_56 - 1,
        NRIC_FORMAT      = 'YYMMDD-[01]-[0001]',
        dobOf56YearsOld  = todayDate.subtract(LIFE_ASIA_AGE, 'years'),
        nricOf56YearsOld = dobOf56YearsOld.format(NRIC_FORMAT),
        aDayEarly56Years = dobOf56YearsOld.add(DAY_1, 'days'),
        nricOfDayEarly56 = aDayEarly56Years.format(NRIC_FORMAT);
        
    message = 'NRIC of'
            + '\n56 Years old: ' + nricOf56YearsOld
            + '\n55 Years old: ' + nricOfDayEarly56;
    
    print(message);
}
EOF
</source>

|-
| colspan="2" |
----
|-
| valign="top" colspan="2" |
<source lang="bash">
jjs -v
# load('./src/main/resources/javascript/momentScript.js');
load('https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.4/moment.min.js');
</source>

|-
| colspan="2" |
----
|-
| valign="top" |
<source lang="bash">
load('./printNricByLifeAsia18YearsMan.js');
printNricByLifeAsia18YearsMan();
</source>

| valign="top" |
<source lang="bash">
load('./printNricByLifeAsia56YearsMan.js');
printNricByLifeAsia56YearsMan();
</source>

|}

==References==
{|
| valign="top" |
* [https://github.com/openjdk/nashorn Nashorn]

| valign="top" |


| valign="top" |

|-
| colspan="3" |
----
|-
| valign="top" |
* [[JavaScript Proprietary Library Example]]
* [[JavaScript Ali Express Discounted Cart]]
* [[JSON Schema Validation]]
* [https://github.com/jgraph/drawio-desktop DrawIO Desktop]
* [[Maven]]
* [[Rhino]]
* [[ExtJS]]
* [[J2V8]]
* [[Ant]]
* [[Ivy]]

| valign="top" |
* [[How to build Proprietary JavaScript Library]]
* [[Postman Script]]

| valign="top" |

|}