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[js] compatibility with mujs in arithmetics.html

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This commit is contained in:
Witold Filipczyk 2022-08-25 22:15:28 +02:00
parent 1606b273e7
commit a825024f5e
1 changed files with 23 additions and 21 deletions
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44
test/ecmascript/arithmetics.html
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@ -49,8 +49,8 @@ function lpad(number,sz) {
if (sz==undefined) {
sz=4;
}
maxnum=Math.pow(10,sz)-1;
str_shift=Array(sz).join(" ");
var maxnum=Math.pow(10,sz)-1;
var str_shift=Array(sz).join(" ");
if (number<=maxnum) { number = (str_shift+number).slice(-sz); }
///console.log(number+" "+maxnum+" "+sz+"|"+str_shift+"|");
return number;
@ -64,23 +64,25 @@ function doc_replace(needle,heystack) {
}
function findGetParameter(paramName) {
var res = null;
loc=document.location.href;
var loc=document.location.href;
//console.log(loc);
elems=loc.split('?')[1];
var elems=loc.split('?')[1];
if (!elems) { return(res); }
//console.log(elems);
par=elems.split('&');
for (i=0;i<par.length;i++) {
key=par[i].split('=');
var par=elems.split('&');
for (var i=0;i<par.length;i++) {
var key=par[i].split('=');
if (key[0]==paramName) {
res=key[1];
break;
//console.log("key: "+key[0]+" val: "+key[1]);
}
}
return(res);
}
function proc_var(prnname,lodname,savename,saveval) {
var x = null;
if (lodname!=null) {
x = localStorage.getItem(lodname);
//console.log("Loading "+lodname+" val: "+x);
@ -96,7 +98,7 @@ function proc_var(prnname,lodname,savename,saveval) {
return(x);
}
function get_rand_var(xname) {
x = Math.round(Math.random()*(MAX_NUMBER));
var x = Math.round(Math.random()*(MAX_NUMBER));
localStorage.setItem(xname,x);
doc_replace('#'+xname+'#',lpad(x));
return(x);
@ -104,13 +106,13 @@ function get_rand_var(xname) {
function prepare_task() {
// print and get input begin
// get previous random number
a=proc_var('a','x');
z=proc_var('u','z');
var a=proc_var('a','x');
var z=proc_var('u','z');
// generate random number
x=get_rand_var('x');
y=get_rand_var('z');
var x=get_rand_var('x');
var y=get_rand_var('z');
// get previous user input
p=proc_var('p','i');
var p=proc_var('p','i');
return [a,z];
}
function get_user_input() {
@ -122,7 +124,7 @@ function get_user_input() {
}
function evaluate_result(a,z,i) {
// feedback loop begin
correctAnswer=0;
var correctAnswer=0;
//console.log("z: " + z + " a: " + a + " i: " + i);
if (Number(z) + Number(a) == Number(i)) { // user inputs prev number
doc_replace('#f#',' OK');
@ -136,8 +138,8 @@ function evaluate_result(a,z,i) {
return(correctAnswer);
}
function updateScore(gain) {
keyname="score";
score=localStorage.getItem(keyname);
var keyname="score";
var score=localStorage.getItem(keyname);
if (!score || score==null
|| typeof(score)=="NaN"
|| score=="NaN"
@ -150,7 +152,7 @@ function updateScore(gain) {
return(score);
}
function process_result(cor) {
score=updateScore(cor);
var score=updateScore(cor);
doc_replace('#s#',lpad(score,6));
}
function get_timestamp() {
@ -159,13 +161,13 @@ function get_timestamp() {
return(res);
}
function prevent_form_resubmission() {
ts=get_timestamp();
var ts=get_timestamp();
document.replace('#NOW#',ts);
}
prevent_form_resubmission();
res=prepare_task();
inp=get_user_input();
cor=evaluate_result(res[0],res[1],inp);
var res=prepare_task();
var inp=get_user_input();
var cor=evaluate_result(res[0],res[1],inp);
process_result(cor);
</script>
</font>